13C同位素标记

Product Name Isotope Base Unit of Measure METHYL IODIDE + COPPER WIRE (12C, 99.95%; D3, 99.5%) 1 G METHYL IODIDE + COPPER WIRE (12C, 99.95%; D3, 99.5%) 1 G METHYL IODIDE + COPPER WIRE (12C, 99.95%; D3, 99.5%) 1 G METHYL IODIDE + COPPER WIRE (12C, 99.95%; D3, 99.5%) 5 G METHYL IODIDE + COPPER WIRE (12C, 99.95%; D3, 99.5%) 5 G METHYL IODIDE + COPPER WIRE (12C, 99.95%; D3, 99.5%) 5 G SODIUM ACETATE (2-13C, 99%; D3, 98%) 1 G SODIUM ACETATE (2-13C, 99%; D3, 98%) 1 G SODIUM ACETATE (2-13C, 99%; D3, 98%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%) 5 G METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%) 5 G METHYL IODIDE + COPPER WIRE (13C, 99%; D3, 99%) 5 G METHANE (12C, 99.95%; D4, 98%) 1 L METHANE (12C, 99.95%; D4, 98%) 1 L METHANE (12C, 99.95%; D4, 98%) 1 L L-TYROSINE (RING-13C6, 99%; 3,3-D2, 30%) 0.1 G L-TYROSINE (RING-13C6, 99%; 3,3-D2, 30%) 0.1 G L-TYROSINE (RING-13C6, 99%; 3,3-D2, 30%) 0.1 G PARAFORMALDEHYDE (13C, 99%; D2, 98%) 1 G L-ALANINE (3-13C,99%; 3,3,3-D3,98%) G SODIUM ACETATE (1,2-13C2, 99%; D3, 98%) 1 G SODIUM ACETATE (1,2-13C2, 99%; D3, 98%) 1 G SODIUM ACETATE (1,2-13C2, 99%; D3, 98%) 1 G D-GLUCOSE (U-13C6, 99%; 1,2,3,4,5,6,6-D7, 97-98%) 1 G CYCLOLEUCINE (CARBOXYL-13C, 99%; 2,2,5,5-D4, 96%+) 0.25 G CYCLOLEUCINE (CARBOXYL-13C, 99%; 2,2,5,5-D4, 96%+) 0.25 G CYCLOLEUCINE (CARBOXYL-13C, 99%; 2,2,5,5-D4, 96%+) 0.25 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (U-13C6, 97-98%; 3,3-D2, 98%) G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (U-13C5, 98%; 3-D1, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (U-13C5, 98%; 3-D1, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (U-13C5, 98%; 3-D1, 98%) 0.25 G ALPHA-KETO(3-METHYL)VALERIC ACID, SODIUM SALT (U-13C6,97-98%; 3-D1, 98%) G FORMALDEHYDE (20% W/W IN D2O) (13C, 99%; D2, 98%) 1 ML OF S FORMALDEHYDE (20% W/W IN D2O) (13C, 99%; D2, 98%) 1 ML OF S FORMALDEHYDE (20% W/W IN D2O) (13C, 99%; D2, 98%) 1 ML OF S ALPHA-KETOBUTYRIC ACID, SODIUM SALT (13C4, 98%; 3,3-D2, 98%) 0.1 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (13C4, 98%; 3,3-D2, 98%) 0.1 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (13C4, 98%; 3,3-D2, 98%) 0.1 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (13C4, 98%; 3,3-D2, 98%) 0.25 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (13C4, 98%; 3,3-D2, 98%) 0.25 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (13C4, 98%; 3,3-D2, 98%) 0.25 G METHANE (13C, 99%; D4, 99%) 0.1 L METHYL IODIDE + COPPER WIRE (13C, 99%; D2, 98%) G DIFLUOROMETHANE (13C2,99%; D2,98%) ML SODIUM ACETATE (1-13C, 99%; D3, 98%) 1 G SODIUM ACETATE (1-13C, 99%; D3, 98%) 1 G SODIUM ACETATE (1-13C, 99%; D3, 98%) 1 G ACETYL CHLORIDE (13C2,99%; D3,98%) 0.25G ACETYL CHLORIDE (13C2,99%; D3,98%) 0.25G ACETYL CHLORIDE (13C2,99%; D3,98%) 0.25G LINDANE (AKA GAMMA-BHC OR GAMMA-HCH) (13C6, 99%; D6, 99%) 100 UG/ML IN NONANE 1.2 ML METHANOL (13C, 99%; D4, 99%) 1 G METHANOL (13C, 99%; D4, 99%) 1 G METHANOL (13C, 99%; D4, 99%) 1 G METHANOL (13C, 99%; D4, 99%) 5 G METHANOL (13C, 99%; D4, 99%) 5 G METHANOL (13C, 99%; D4, 99%) 5 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C, 99%; 3,4,4,4-D4, 98%) 0.5 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C, 99%; 3,4,4,4-D4, 98%) 0.5 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C, 99%; 3,4,4,4-D4, 98%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%; 3,3-D2, 98%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%; 3,3-D2, 98%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%; 3,3-D2, 98%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (4-13C, 99%; 3,3,4,4-D4, 98%) 0.25 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (4-13C, 99%; 3,3,4,4-D4, 98%) 0.25 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (4-13C, 99%; 3,3,4,4-D4, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C, 99%; 3-METHYL-D2, 3,4,4,4-D4, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C, 99%; 3-METHYL-D2, 3,4,4,4-D4, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13C, 99%; 3-METHYL-D2, 3,4,4,4-D4, 98%) 0.25 G L-METHIONINE (1-13C, 99%; METHYL-D3, 98%) G NAPROXEN 100 UG/ML IN ACETONITRILE (METHYL-13C, 99%; METHYL-D3, 98%) 1.2 ML GLYCEROL (13C3,99%;D8,98%) G SUCCINIC ACID (13C4, 99%; 2,2,3,3-D4,98%) G METHYL METHANESULFONATE (O-METHYL-13C, 99%: D6, 98%) G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (1,2,3,4-13C4,99%; 3,4',4',4'-D4, 98%) G D-GLUCOSE (1-13C, 99%; 2-D, 98%) 0.1 G D-GLUCOSE (1-13C, 99%; 2-D, 98%) 0.1 G D-GLUCOSE (1-13C, 99%; 2-D, 98%) 0.1 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-D, 98%; U-15N, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-D, 98%; U-15N, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-D, 98%; U-15N, 98%) 0.5 G "CELL FREE" AMINO ACID MIX (20 AA) (U-13C, 98%; U-15N, 98%; U-D, 98%) 0.5 G L-METHIONINE (U-13C5, 98%; U-D8, 98%; 15N, 98%) G GLYCINE (U-13C2, 98%; 2,2-D2, 98%; 15N, 98%) 0.25 G GLYCINE (U-13C2, 98%; 2,2-D2, 98%; 15N, 98%) 0.25 G GLYCINE (U-13C2, 98%; 2,2-D2, 98%; 15N, 98%) 0.25 G L-ALANINE (U-13C3, 98%; U-D4, 98%; 15N, 98%) 0.25 G L-ALANINE (U-13C3, 98%; U-D4, 98%; 15N, 98%) 0.25 G L-ALANINE (U-13C3, 98%; U-D4, 98%; 15N, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%; U-D7, 98%; U-15N4, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%; U-D7, 98%; U-15N4, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%; U-D7, 98%; U-15N4, 98%) 0.25 G L-ASPARAGINE:H2O (U-13C4, 98%; U-D3, 98%; U-15N2, 98%) 0.25 G L-ASPARAGINE:H2O (U-13C4, 98%; U-D3, 98%; U-15N2, 98%) 0.25 G L-ASPARAGINE:H2O (U-13C4, 98%; U-D3, 98%; U-15N2, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-GLUTAMIC ACID (U-13C5, 98%; U-D5, 98%; 15N, 98%) 0.25 G L-GLUTAMIC ACID (U-13C5, 98%; U-D5, 98%; 15N, 98%) 0.25 G L-GLUTAMIC ACID (U-13C5, 98%; U-D5, 98%; 15N, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%; U-D5, 98%; U-15N2, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%; U-D5, 98%; U-15N2, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%; U-D5, 98%; U-15N2, 98%) 0.25 G L-HISTIDINE:HCL:H2O (U-13C6, 98%; U-D5, 98%; U-15N3, 98%) G L-ISOLEUCINE (U-13C6, 98%; U-D10, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%; U-D10, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%; U-D10, 98%; 15N, 98%) 0.25 G L-LEUCINE (U-13C6, 98%; U-D10, 98%; 15N, 98%) 0.25 G L-LEUCINE (U-13C6, 98%; U-D10, 98%; 15N, 98%) 0.25 G L-LEUCINE (U-13C6, 98%; U-D10, 98%; 15N, 98%) 0.25 G L-CYSTEINE (U-13C3, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-CYSTEINE (U-13C3, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-CYSTEINE (U-13C3, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%; U-D9, 98%; U-15N2, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%; U-D9, 98%; U-15N2, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%; D9, 98%; U-15N2, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; U-D8, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; U-D8, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; U-D8, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; U-D7, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; U-D7, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; U-D7, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; U-D3, 98%; 15N, 98%) 0.25 G L-THREONINE (U-13C4, 98%; U-D5, 98%; 15N, 98%) 0.25 G L-THREONINE (U-13C4, 98%; U-D5, 98%; 15N, 98%) 0.25 G L-THREONINE (U-13C4, 98%; U-D5, 98%; 15N, 98%) 0.25 G L-TYROSINE (U-13C9, 98%; U-D7, 98%; 15N, 98%) 0.25 G L-TYROSINE (U-13C9, 98%; U-D7, 98%; 15N, 98%) 0.25 G L-TYROSINE (U-13C9, 98%; U-D7, 98%; 15N, 98%) 0.25 G L-TRYPTOPHAN (U-13C11, 98%; U-D8, 98%; U-15N2, 98%) 0.25 G L-TRYPTOPHAN (U-13C11, 98%; U-D8, 98%; U-15N2, 98%) 0.25 G L-TRYPTOPHAN (U-13C11, 98%; U-D8, 98%; U-15N2, 98%) 0.25 G L-VALINE (U-13C5, 98%; U-D8, 98%; 15N, 98%) 0.25 G L-VALINE (U-13C5, 98%; U-D8, 98%; 15N, 98%) 0.25 G L-VALINE (U-13C5, 98%; U-D8, 98%; 15N, 98%) 0.25 G SH3 DOMAIN PROTEIN (U-13C, 98%; U-D, 98%; U-15N, 98%) 9-10 MG SH3 DOMAIN PROTEIN (9 MG/ML SOLUTION) (U-13C, 98%; U-D, 98%; U-15N, 98%) 1 5MM TUBE MBP (MALTOSE BINDING PROTEIN FROM E. COLI) (U-13C, 98%; U-D, 98%;U-15N,98%)(550UL-0.5mM SOLN) 1 5MM TUBE MBP (MALTOSE BINDING PROTEIN FROM E. COLI) (U-13C, 98%; U-D, 98%;U-15N,98%)(550UL-0.5mM SOLN) 1 5MM TUBE MBP (MALTOSE BINDING PROTEIN FROM E. COLI) (U-13C, 98%; U-D, 98%;U-15N,98%)(550UL-0.5mM SOLN) 1 5MM TUBE L-ALANINE-N-FMOC (U-13C3, 98%; U-D4, 98%; 15N, 98%) G GLYCINE-N-FMOC (U-13C, 98%; 2,2-D2, 98%; 15N, 98%) G L-LEUCINE-N-FMOC (U-13C6, 98%-U-D10, 98%; 15N, 98%) G BIOEXPRESS CELL GROWTH MEDIA (U-13C, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA (U-13C, 98%; U-D, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA 10X CONCENTRATE (U-13C, 98%; U-15N, 98%; U-D 98%) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA 10X CONCENTRATE (U-13C, 98%; U-15N, 98%; U-D, 50%) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA 10X CONCENTRATE (U-13C, 98%; U-15N, 98%; U-D, 50%) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA 10X CONCENTRATE (U-13C, 98%; U-15N, 98%; U-D, 80%) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA 10X CONCENTRATE (U-13C, 98%; U-15N, 98%; U-D, 80%) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA 10X CONCENTRATE (U-13C, 98%; U-15N, 98%; U-D 98%) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA (U-13C, 98%; U-D, 98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA (U-13C, 98%; U-15N, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA (U-13C, 19%; U-15N, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA (U-13C, 98%; U-15N, 98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA (U-13C,98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA (U-D, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA (U-D, 98%; U-15N, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA (U-D, 98%; U-15N, 98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA (U-D, 98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA (U-15N, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA (U-15N, 98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS CELL GROWTH MEDIA UNLABELED (10X CONCENTRATE) 100 ML KIT BIOEXPRESS CELL GROWTH MEDIA UNLABELED (10X CONCENTRATE) 10 ML SAMP E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (13C, 98%) 1 L E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (13C, 98%; D, 98%; 15N, 98%) 1 L E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (13C, 98%; 15N, 98%) 1 L E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (D, 98%) 1 L E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (D, 98%; 15N, 98%) 1 L E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (15N 98%) 1 L E. COLI-OD2 (RICH GROWTH MEDIA FOR E. COLI) (UNLABELED) 200 ML MONOEXPRESS CELL GROWTH MEDIA (U-12C, 99.95%; U-14N, 99.97%) (10X CONCENTRATE) 10 ML MONOEXPRESS CELL GROWTH MEDIA (U-12C, 99.95%; U-15N, 98%+) (10X CONCENTRATE) 10 ML MONOEXPRESS NATURAL ABUNDANCE (10X CONCENTRATE) 10 ML MONOEXPRESS (NATURAL ABUNDANCE-N) (U-12C, 99.95%) (10X CONCENTRATE) 10 ML BIOEXPRESS-2000 (INSECT CELL) (U-13C, 98%; U-15N, 98%) 1 KIT BIOEXPRESS-2000 (INSECT CELL) (CUSTOM MEDIA) 1 KIT BIOEXPRESS-2000 (INSECT CELL) (U-15N, 98%) 1 KIT BIOEXPRESS-2000 (INSECT CELL) UNLABELED 1 KIT BIOEXPRESS-2000 (INSECT CELL) UNLABELED 200 ML MEDIA KIT BIOEXPRESS-MIN (U-13C, 98%; U-15N, 98%) (10X CONCENTRATE) 100 ML KIT BIOEXPRESS-MIN (U-13C, 98%; U-15N, 98%) (10X CONCENTRATE) 10 ML SAMP BIOEXPRESS-4000 (YEAST) FOR S. CEREVISIAE (U-13C, 97%; U-15N, 96-99%) (10X CONCENTRATE) 1 KIT BIOEXPRESS-4000 (YEAST) FOR S. CEREVISIAE (UNLABELED) (10X CONCENTRATE) 1 KIT BIOEXPRESS-4000 (YEAST) FOR S. CEREVISIAE (UNLABELED) (10X CONCENTRATE) 1 KIT YEAST OD2 GROWTH MEDIA (U-13C, 98%) 1L YEAST OD2 GROWTH MEDIA (U-13C, 98%; U-15N, 98%) 1L YEAST OD2 GROWTH MEDIA (U-15N, 98%) 1L BIOEXPRESS YBN (U-15N, 98%) (10X CONCENTRATE) 100 ML BIOEXPRESS-6000 (MAMMALIAN) (U-13C, 98%; U-15N, 98%) EA BIOEXPRESS-6000 (MAMMALIAN) (CUSTOM MEDIA) 1 KIT BIOEXPRESS-6000 (MAMMALIAN) (U-15N, 98%) EA BIOEXPRESS-6000 (MAMMALIAN) UNLABELED (200 ML MEDIA) EA CUSTOM GAS MIX (CODE I-460) 39 15N2, 99%:1 O2 (CHEMICAL PURITY 99.99%) 26 L DIIODOMETHANE + COPPER WIRE (13C, 99%) 0.5 G DIIODOMETHANE + COPPER WIRE (13C, 99%) 0.5 G DIIODOMETHANE + COPPER WIRE (13C, 99%) 0.5 G L-DOPA (RING-13C6, 99%) 0.1 G L-DOPA (RING-13C6, 99%) 0.1 G L-DOPA (RING-13C6, 99%) 0.1 G ETHYL BROMOACETATE (1-13C, 99%) 0.5 G ETHYL BROMOACETATE (1-13C, 99%) 0.5 G ETHYL BROMOACETATE (1-13C, 99%) 0.5 G ETHYL BROMOACETATE (1-13C, 99%) 1 G ETHYL BROMOACETATE (1-13C, 99%) 1 G ETHYL BROMOACETATE (1-13C, 99%) 1 G ETHYL BROMOACETATE (1-13C, 99%) 5 G ETHYL BROMOACETATE (1-13C, 99%) 5 G ETHYL BROMOACETATE (1-13C, 99%) 5 G ETHYL BROMOACETATE (2-13C, 99%) 0.5 G ETHYL BROMOACETATE (2-13C, 99%) 0.5 G ETHYL BROMOACETATE (2-13C, 99%) 0.5 G ETHYL BROMOACETATE (2-13C, 99%) 1 G ETHYL BROMOACETATE (2-13C, 99%) 1 G ETHYL BROMOACETATE (2-13C, 99%) 1 G ETHYL BROMOACETATE (1,2-13C2, 99%) 0.5 G ETHYL BROMOACETATE (1,2-13C2, 99%) 0.5 G ETHYL BROMOACETATE (1,2-13C2, 99%) 0.5 G ETHYL BROMOACETATE (1,2-13C2, 99%) 1 G ETHYL BROMOACETATE (1,2-13C2, 99%) 1 G ETHYL BROMOACETATE (1,2-13C2, 99%) 1 G FLUOROMETHANE (13C, 99%) 0.1 L GLYCINE (1,2-13C2, 99%) 0.5 G GLYCINE (1,2-13C2, 99%) 0.5 G GLYCINE (1,2-13C2, 99%) 0.5 G GLYCINE (1,2-13C2, 99%) 1 G GLYCINE (1,2-13C2, 99%) 1 G GLYCINE (1,2-13C2, 99%) 1 G GLYCINE (1,2-13C2, 99%) 5 G GLYCINE (1,2-13C2, 99%) 5 G GLYCINE (1,2-13C2, 99%) 5 G GLYCINE (1,2-13C2, 99%) STERILITY/PYROGENICITY TESTED G GUANINE (8-13C, 98%) 0.5 G GUANINE (8-13C, 98%) 0.5 G GUANINE (8-13C, 98%) 0.5 G IODOETHANE (1-13C, 99%) + COPPER WIRE 0.5 G IODOETHANE (1-13C, 99%) + COPPER WIRE 0.5 G IODOETHANE (1-13C, 99%) + COPPER WIRE 0.5 G IODOETHANE (1-13C, 99%) + COPPER WIRE 1 G IODOETHANE (1-13C, 99%) + COPPER WIRE 1 G IODOETHANE (1-13C, 99%) + COPPER WIRE 1 G L-ISOLEUCINE (1-13C, 99%) 0.5 G L-ISOLEUCINE (1-13C, 99%) 0.5 G L-ISOLEUCINE (1-13C, 99%) 0.5 G L-ISOLEUCINE (1-13C, 99%) 1 G L-ISOLEUCINE (1-13C, 99%) 1 G L-ISOLEUCINE (1-13C, 99%) 1 G L-ISOLEUCINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G METHANE (12C, 99.95%) 1 L METHANE (12C, 99.95%) 1 L METHANE (12C, 99.95%) 1 L METHANE (12C, 99.95%) 1 L METHANE (12C, 99.95%) 1 L METHANE (12C, 99.95%) 1 L NITROMETHANE (13C, 99%) 0.5 G NITROMETHANE (13C, 99%) 0.5 G NITROMETHANE (13C, 99%) 0.5 G NITROMETHANE (13C, 99%) 1 G NITROMETHANE (13C, 99%) 1 G NITROMETHANE (13C, 99%) 1 G PHENOL (1-13C, 99%) 0.25 G PHENOL (1-13C, 99%) 0.25 G PHENOL (1-13C, 99%) 0.25 G L-PHENYLALANINE (3-13C, 99%) 0.1 G L-PHENYLALANINE (3-13C, 99%) 0.1 G L-PHENYLALANINE (3-13C, 99%) 0.1 G L-PHENYLALANINE (3-13C, 99%) 0.25 G L-PHENYLALANINE (3-13C, 99%) 0.25 G L-PHENYLALANINE (3-13C, 99%) 0.25 G L-PHENYLALANINE (RING-13C6, 99%) 0.25 G L-PHENYLALANINE (RING-13C6, 99%) 0.25 G L-PHENYLALANINE (RING-13C6, 99%) 0.25 G L-PHENYLALANINE (RING-13C6, 99%) METABOLIC GRADE G L-PHENYLALANINE (RING-13C6, 99%) STERILITY/PYROGENICITY TESTED G D-RIBOSE (5-13C, 99%) 0.25 G D-RIBOSE (5-13C, 99%) 0.25 G D-RIBOSE (5-13C, 99%) 0.25 G D-RIBOSE (5-13C, 99%) 0.5 G D-RIBOSE (5-13C, 99%) 0.5 G D-RIBOSE (5-13C, 99%) 0.5 G D-RIBOSE (5-13C, 99%) 1 G D-RIBOSE (5-13C, 99%) 1 G D-RIBOSE (5-13C, 99%) 1 G D-RIBOSE (2-13C, 99%) 0.25 G D-RIBOSE (2-13C, 99%) 0.25 G D-RIBOSE (2-13C, 99%) 0.25 G D-RIBOSE (2-13C, 99%) 0.5 G D-RIBOSE (2-13C, 99%) 0.5 G D-RIBOSE (2-13C, 99%) 0.5 G D-RIBOSE (2-13C, 99%) 1 G D-RIBOSE (2-13C, 99%) 1 G D-RIBOSE (2-13C, 99%) 1 G ACETYLENE (1,2-13C2, 99%) 0.1 L ACETYLENE (1,2-13C2, 99%) 0.1 L ACETYLENE (1,2-13C2, 99%) 0.1 L ACETYLENE (1,2-13C2, 99%) 0.5 L ACETYLENE (1,2-13C2, 99%) 0.5 L ACETYLENE (1,2-13C2, 99%) 0.5 L DL-SERINE (1-13C, 99%) G DL-SERINE (1-13C, 99%) 0.25 G DL-SERINE (1-13C, 99%) 0.25 G DL-SERINE (1-13C, 99%) 0.25 G DL-SERINE (1-13C, 99%) 0.5 G DL-SERINE (1-13C, 99%) 0.5 G DL-SERINE (1-13C, 99%) 0.5 G DL-SERINE (1-13C, 99%) 1 G DL-SERINE (1-13C, 99%) 1 G DL-SERINE (1-13C, 99%) 1 G SODIUM PYRUVATE (1-13C, 99%) 0.25 G SODIUM PYRUVATE (1-13C, 99%) 0.25 G SODIUM PYRUVATE (1-13C, 99%) 0.25 G SODIUM PYRUVATE (1-13C, 99%) 0.5 G SODIUM PYRUVATE (1-13C, 99%) 0.5 G SODIUM PYRUVATE (1-13C, 99%) 0.5 G SODIUM PYRUVATE (1-13C, 99%) 1 G SODIUM PYRUVATE (1-13C, 99%) 1 G SODIUM PYRUVATE (1-13C, 99%) 1 G SODIUM PYRUVATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G SUCCINIC ACID (1,4-13C2, 99%) 0.25 G SUCCINIC ACID (1,4-13C2, 99%) 0.25 G SUCCINIC ACID (1,4-13C2, 99%) 0.25 G SUCCINIC ACID (1,4-13C2, 99%) 0.5 G SUCCINIC ACID (1,4-13C2, 99%) 0.5 G SUCCINIC ACID (1,4-13C2, 99%) 0.5 G SUCCINIC ACID (1,4-13C2, 99%) 1 G SUCCINIC ACID (1,4-13C2, 99%) 1 G SUCCINIC ACID (1,4-13C2, 99%) 1 G ACRYLONITRILE (1-13C, 99%)(+0.1% 4-METHOXYPHENOL) 0.25 G ACRYLONITRILE (1-13C, 99%)(+0.1% 4-METHOXYPHENOL) 0.25 G ACRYLONITRILE (1-13C, 99%)(+0.1% 4-METHOXYPHENOL) 0.25 G D-ERYTHROSE (1-13C, 99%) 1.2% IN H2O G ETHYL ACETATE (2-13C, 99%) 1 G ETHYL ACETATE (2-13C, 99%) 1 G ETHYL ACETATE (2-13C, 99%) 1 G ETHYL ACETATE (2-13C, 99%) 5 G ETHYL ACETATE (2-13C, 99%) 5 G ETHYL ACETATE (2-13C, 99%) 5 G ETHYL ACETATE (1,2-13C2, 99%) 0.5 G ETHYL ACETATE (1,2-13C2, 99%) 0.5 G ETHYL ACETATE (1,2-13C2, 99%) 0.5 G ETHYL ACETATE (1,2-13C2, 99%) 1 G ETHYL ACETATE (1,2-13C2, 99%) 1 G ETHYL ACETATE (1,2-13C2, 99%) 1 G ACETIC ACID (1,2-13C2, 99%) 0.5 G ACETIC ACID (1,2-13C2, 99%) 0.5 G ACETIC ACID (1,2-13C2, 99%) 0.5 G ACETIC ACID (1,2-13C2, 99%) 1 G ACETIC ACID (1,2-13C2, 99%) 1 G ACETIC ACID (1,2-13C2, 99%) 1 G D-XYLOSE (1-13C, 99%) 0.25 G D-XYLOSE (1-13C, 99%) 0.25 G D-XYLOSE (1-13C, 99%) 0.25 G D-XYLOSE (1-13C, 99%) 0.5 G D-XYLOSE (1-13C, 99%) 0.5 G D-XYLOSE (1-13C, 99%) 0.5 G D-XYLOSE (1-13C, 99%) 1 G D-XYLOSE (1-13C, 99%) 1 G D-XYLOSE (1-13C, 99%) 1 G L-METHIONINE-N-FMOC (METHYL-13C, 99%) 1 G L-METHIONINE-N-FMOC (METHYL-13C, 99%) 1 G L-METHIONINE-N-FMOC (METHYL-13C, 99%) 1 G L-ALANINE-N-FMOC (3-13C, 99%) 1 G L-ALANINE-N-FMOC (3-13C, 99%) 1 G L-ALANINE-N-FMOC (3-13C, 99%) 1 G TRIETHYLPHOSPHONOACETATE (1-13C, 99%) 1 G TRIETHYLPHOSPHONOACETATE (1-13C, 99%) 1 G TRIETHYLPHOSPHONOACETATE (1-13C, 99%) 1 G DL-ALANINE (2-13C, 99%) 0.25 G DL-ALANINE (2-13C, 99%) 0.25 G DL-ALANINE (2-13C, 99%) 0.25 G DL-ALANINE (2-13C, 99%) 0.5 G DL-ALANINE (2-13C, 99%) 0.5 G DL-ALANINE (2-13C, 99%) 0.5 G ACETIC ANHYDRIDE (1,1'-13C2, 99%) 0.5 G ACETIC ANHYDRIDE (1,1'-13C2, 99%) 0.5 G ACETIC ANHYDRIDE (1,1'-13C2, 99%) 0.5 G ACETIC ANHYDRIDE (1,1'-13C2, 99%) 1 G ACETIC ANHYDRIDE (1,1'-13C2, 99%) 1 G ACETIC ANHYDRIDE (1,1'-13C2, 99%) 1 G L-ALANINE (1-13C, 99%) 0.5 G L-ALANINE (1-13C, 99%) 0.5 G L-ALANINE (1-13C, 99%) 0.5 G L-ALANINE (1-13C, 99%) 1 G L-ALANINE (1-13C, 99%) 1 G L-ALANINE (1-13C, 99%) 1 G L-ALANINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 0.25 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 0.25 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 0.25 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 0.5 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 0.5 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 0.5 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 1 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 1 G ACETIC ANHYDRIDE (2,2'-13C2, 99%) 1 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 0.25 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 0.25 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 0.25 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 0.5 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 0.5 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 0.5 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 1 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 1 G ACETIC ANHYDRIDE (1,1',2,2'-13C4, 99%) 1 G ACETYLENE (1,2-12C2, 99.96%) 1 L ACETYLENE (1,2-12C2, 99.96%) 1 L ACETYLENE (1,2-12C2, 99.96%) 1 L L-GLUTAMINE (5-13C, 99%) G L-ALANINE (3-13C, 99%) 0.5 G L-ALANINE (3-13C, 99%) 0.5 G L-ALANINE (3-13C, 99%) 0.5 G L-ALANINE (3-13C, 99%) 1 G L-ALANINE (3-13C, 99%) 1 G L-ALANINE (3-13C, 99%) 1 G L-ALANINE (3-13C, 99%) STERILITY/PYROGENICITY TESTED G D-MANNITOL (1-13C, 99%) 0.25 G D-MANNITOL (1-13C, 99%) 0.25 G D-MANNITOL (1-13C, 99%) 0.25 G D-MANNITOL (1-13C, 99%) 0.5 G D-MANNITOL (1-13C, 99%) 0.5 G D-MANNITOL (1-13C, 99%) 0.5 G D-MANNITOL (1-13C, 99%) 1 G D-MANNITOL (1-13C, 99%) 1 G D-MANNITOL (1-13C, 99%) 1 G D-MANNITOL (1-13C, 99%) STERILITY/PYROGENICITY TESTED G SUCCINIC ACID (2,3-13C2, 99%) 1 G SUCCINIC ACID (2,3-13C2, 99%) 1 G SUCCINIC ACID (2,3-13C2, 99%) 1 G VANILLIN (METHOXY-13C, 99%) 0.1 G VANILLIN (METHOXY-13C, 99%) 0.1 G VANILLIN (METHOXY-13C, 99%) 0.1 G D-FRUCTOSE (1-13C, 99%) 0.25 G D-FRUCTOSE (1-13C, 99%) 0.25 G D-FRUCTOSE (1-13C, 99%) 0.25 G D-FRUCTOSE (1-13C, 99%) 0.5 G D-FRUCTOSE (1-13C, 99%) 0.5 G D-FRUCTOSE (1-13C, 99%) 0.5 G D-FRUCTOSE (1-13C, 99%) 1 G D-FRUCTOSE (1-13C, 99%) 1 G D-FRUCTOSE (1-13C, 99%) 1 G D-FRUCTOSE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G METHYL ACETOACETATE (1,2,3,4-13C4, 99%) 0.5 G METHYL ACETOACETATE (1,2,3,4-13C4, 99%) 0.5 G METHYL ACETOACETATE (1,2,3,4-13C4, 99%) 0.5 G BROMOMETHANE (13C, 99%) 1 L BROMOMETHANE (13C, 99%) 1 L BROMOMETHANE (13C, 99%) 1 L BROMOMETHANE (13C, 99%) 1 L BROMOMETHANE (13C, 99%) 5 L BROMOMETHANE (13C, 99%) 5 L BROMOMETHANE (13C, 99%) 5 L D-XYLOSE (5-13C, 99%) 0.25 G D-XYLOSE (5-13C, 99%) 0.25 G D-XYLOSE (5-13C, 99%) 0.25 G D-XYLOSE (5-13C, 99%) 0.5 G D-XYLOSE (5-13C, 99%) 0.5 G D-XYLOSE (5-13C, 99%) 0.5 G D-XYLOSE (5-13C, 99%) 1 G D-XYLOSE (5-13C, 99%) 1 G D-XYLOSE (5-13C, 99%) 1 G ERYTHROMYCIN (N-METHYL-13C, 99%) 1 G ERYTHROMYCIN (N-METHYL-13C, 99%) 1 G ERYTHROMYCIN (N-METHYL-13C, 99%) 1 G ACETONITRILE (1,2-13C2, 99%) 0.25 G ACETONITRILE (1,2-13C2, 99%) 0.25 G ACETONITRILE (1,2-13C2, 99%) 0.25 G ACETONITRILE (1,2-13C2, 99%) 0.5 G ACETONITRILE (1,2-13C2, 99%) 0.5 G ACETONITRILE (1,2-13C2, 99%) 0.5 G ACETONITRILE (1,2-13C2, 99%) 1 G ACETONITRILE (1,2-13C2, 99%) 1 G ACETONITRILE (1,2-13C2, 99%) 1 G MALONIC ACID (1,3-13C2, 99%) 0.25 G MALONIC ACID (1,3-13C2, 99%) 0.25 G MALONIC ACID (1,3-13C2, 99%) 0.25 G MALONIC ACID (1,3-13C2, 99%) 0.5 G MALONIC ACID (1,3-13C2, 99%) 0.5 G MALONIC ACID (1,3-13C2, 99%) 0.5 G MALONIC ACID (1,3-13C2, 99%) 1 G MALONIC ACID (1,3-13C2, 99%) 1 G MALONIC ACID (1,3-13C2, 99%) 1 G SODIUM BUTYRATE (1-13C, 99%) 1 G SODIUM BUTYRATE (1-13C, 99%) 1 G SODIUM BUTYRATE (1-13C, 99%) 1 G SODIUM BUTYRATE (1-13C, 99%) 5 G SODIUM BUTYRATE (1-13C, 99%) 5 G SODIUM BUTYRATE (1-13C, 99%) 5 G SODIUM BUTYRATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G 1,2-DICHLOROBENZENE (13C6, 99%) G ACETONITRILE (1-13C, 99%) 0.5 G ACETONITRILE (1-13C, 99%) 0.5 G ACETONITRILE (1-13C, 99%) 0.5 G ACETONITRILE (1-13C, 99%) 1 G ACETONITRILE (1-13C, 99%) 1 G ACETONITRILE (1-13C, 99%) 1 G METHACETIN (METHOXY-13C, 99%) 1 G METHACETIN (METHOXY-13C, 99%) 1 G METHACETIN (METHOXY-13C, 99%) 1 G METHACETIN (METHOXY-13C, 99%) 10 G METHACETIN (METHOXY-13C, 99%) 10 G METHACETIN (METHOXY-13C, 99%) 10 G LINDANE (AKA GAMMA-BHC OR GAMMA-HCH) (13C6, 99%) 100 UG/ML IN NONANE 1.2 ML FORMIC ACID (13C, 99%) ( 0.5 G FORMIC ACID (13C, 99%) ( 0.5 G FORMIC ACID (13C, 99%) ( 0.5 G FORMIC ACID (13C, 99%) ( 1 G FORMIC ACID (13C, 99%) ( 1 G FORMIC ACID (13C, 99%) ( 1 G FORMIC ACID (13C, 99%) ( 5 G FORMIC ACID (13C, 99%) ( 5 G FORMIC ACID (13C, 99%) ( 5 G L-GLUTAMIC ACID-N-T-BOC, GAMMA-BENZYL-ESTER (5-13C, 99%) G D-ARABINOSE (2-13C, 98%) 0.25 G D-ARABINOSE (2-13C, 98%) 0.25 G D-ARABINOSE (2-13C, 98%) 0.25 G D-ARABINOSE (2-13C, 98%) 0.5 G D-ARABINOSE (2-13C, 98%) 0.5 G D-ARABINOSE (2-13C, 98%) 0.5 G D-ARABINOSE (2-13C, 98%) 1 G D-ARABINOSE (2-13C, 98%) 1 G D-ARABINOSE (2-13C, 98%) 1 G PHENACETIN (ETHOXY-1-13C, 99%) 0.5 G PHENACETIN (ETHOXY-1-13C, 99%) 0.5 G PHENACETIN (ETHOXY-1-13C, 99%) 0.5 G PHENACETIN (ETHOXY-1-13C, 99%) 1 G PHENACETIN (ETHOXY-1-13C, 99%) 1 G PHENACETIN (ETHOXY-1-13C, 99%) 1 G ETHANOL (2-13C, 99%) ( 0.5 G ETHANOL (2-13C, 99%) ( 0.5 G ETHANOL (2-13C, 99%) ( 0.5 G ETHANOL (2-13C, 99%) ( 1 G ETHANOL (2-13C, 99%) ( 1 G ETHANOL (2-13C, 99%) ( 1 G ACETONE (1,3-13C2, 99%) 0.5 G ACETONE (1,3-13C2, 99%) 0.5 G ACETONE (1,3-13C2, 99%) 0.5 G ACETONE (1,3-13C2, 99%) 1 G ACETONE (1,3-13C2, 99%) 1 G ACETONE (1,3-13C2, 99%) 1 G ETHYL ACETATE (1-13C, 99%) 1 G ETHYL ACETATE (1-13C, 99%) 1 G ETHYL ACETATE (1-13C, 99%) 1 G ETHYL ACETATE (1-13C, 99%) 5 G ETHYL ACETATE (1-13C, 99%) 5 G ETHYL ACETATE (1-13C, 99%) 5 G 4-HYDROXYBENZALDEHYDE (RING-13C6, 99%) 0.1 G 4-HYDROXYBENZALDEHYDE (RING-13C6, 99%) 0.1 G 4-HYDROXYBENZALDEHYDE (RING-13C6, 99%) 0.1 G NAPHTHALENE (13C6, 99%) 100 UG/ML IN NONANE 1.2 ML ANTHRACENE (13C6,99%) 100 UG/ML IN ISOOCTANE 1.2 ML ACETONE (13C3, 99%) 0.25 G ACETONE (13C3, 99%) 0.25 G ACETONE (13C3, 99%) 0.25 G ACETONE (13C3, 99%) 0.5 G ACETONE (13C3, 99%) 0.5 G ACETONE (13C3, 99%) 0.5 G ACETONE (13C3, 99%) 1 G ACETONE (13C3, 99%) 1 G ACETONE (13C3, 99%) 1 G BROMOACETIC ACID (1,2-13C2, 99%) 1 G BROMOACETIC ACID (1,2-13C2, 99%) 1 G BROMOACETIC ACID (1,2-13C2, 99%) 1 G BROMOACETIC ACID (1,2-13C2, 99%) 5 G BROMOACETIC ACID (1,2-13C2, 99%) 5 G BROMOACETIC ACID (1,2-13C2, 99%) 5 G 1,4-DIBROMOBENZENE (13C6, 99%) 0.1 G GLYCINE (2-13C, 99%) 0.5 G GLYCINE (2-13C, 99%) 0.5 G GLYCINE (2-13C, 99%) 0.5 G ETHYLENE GLYCOL (1,2-13C2, 99%) 1 G ETHYLENE GLYCOL (1,2-13C2, 99%) 1 G ETHYLENE GLYCOL (1,2-13C2, 99%) 1 G GLYCINE (2-13C, 99%) 1 G GLYCINE (2-13C, 99%) 1 G GLYCINE (2-13C, 99%) 1 G ISOVANILLIC ACID (RING-13C6, 99%) 0.1 G ISOVANILLIC ACID (RING-13C6, 99%) 0.1 G ISOVANILLIC ACID (RING-13C6, 99%) 0.1 G GLYCINE (2-13C, 99%) 5 G GLYCINE (2-13C, 99%) 5 G GLYCINE (2-13C, 99%) 5 G GLYCINE (2-13C, 99%) STERILITY/PYROGENICITY TESTED G D-GLUCOSE (3-13C, 99%) 0.25 G D-GLUCOSE (3-13C, 99%) 0.5 G D-GLUCOSE (3-13C, 99%) 1 G D-GLUCOSE (3-13C, 99%) STERILITY AND PYROGENICITY TESTED G D-GLUCOSE (4-13C, 99%) 0.25 G D-GLUCOSE (4-13C, 99%) 0.5 G D-GLUCOSE (4-13C, 99%) 1 G D-GLUCOSE (5-13C, 99%) 0.25 G D-GLUCOSE (5-13C, 99%) 0.5 G D-GLUCOSE (5-13C, 99%) 1 G D-GLUCOSE (U-13C6, 99%) 0.25 G D-GLUCOSE (U-13C6, 99%) 0.5 G D-GLUCOSE (U-13C6, 99%) 1 G D-GLUCOSE (U-13C6, 99%) STERILITY/PYROGENICITY TESTED G GLYCEROL (2-13C, 99%) 0.25 G GLYCEROL (2-13C, 99%) 0.25 G GLYCEROL (2-13C, 99%) 0.25 G GLYCEROL (2-13C, 99%) 0.5 G GLYCEROL (2-13C, 99%) 0.5 G GLYCEROL (2-13C, 99%) 0.5 G GLYCEROL (2-13C, 99%) 1 G GLYCEROL (2-13C, 99%) 1 G GLYCEROL (2-13C, 99%) 1 G GLYCEROL (2-13C, 99%) STERILITY/PYROGENICITY TESTED G OLEIC ACID (1-13C, 99%) 0.5 G OLEIC ACID (1-13C, 99%) 0.5 G OLEIC ACID (1-13C, 99%) 0.5 G OLEIC ACID (1-13C, 99%) 1 G OLEIC ACID (1-13C, 99%) 1 G OLEIC ACID (1-13C, 99%) 1 G OLEIC ACID (1-13C, 99%) STERILITY/PYROGENICITY TESTED G PALMITIC ACID (1-13C, 99%) 1 G PALMITIC ACID (1-13C, 99%) 1 G PALMITIC ACID (1-13C, 99%) 1 G PALMITIC ACID (1-13C, 99%) 10 G PALMITIC ACID (1-13C, 99%) 10 G PALMITIC ACID (1-13C, 99%) 10 G PALMITIC ACID (1-13C, 99%) 5 G PALMITIC ACID (1-13C, 99%) 5 G PALMITIC ACID (1-13C, 99%) 5 G SODIUM PROPIONATE (2-13C, 99%) 0.5 G SODIUM PROPIONATE (2-13C, 99%) 0.5 G SODIUM PROPIONATE (2-13C, 99%) 0.5 G SODIUM PROPIONATE (2-13C, 99%) 1 G SODIUM PROPIONATE (2-13C, 99%) 1 G SODIUM PROPIONATE (2-13C, 99%) 1 G 1,2-PROPYLENE OXIDE (3-13C, 99%) G PALMITIC ACID (1-13C, 99%) STERILITY/PYROGENICITY TESTED G GLYCEROL (13C3, 99%) 1 G GLYCEROL (13C3, 99%) 1 G GLYCEROL (13C3, 99%) 1 G GLYCEROL (13C3, 99%) 5 G GLYCEROL (13C3, 99%) 5 G GLYCEROL (13C3, 99%) 5 G GLYCEROL (13C3, 99%) STERILITY & PYROGENICITY TESTED G L-HISTIDINE:HCL:H2O ( (RING-2-13C, 99%) 0.1 G L-HISTIDINE:HCL:H2O ( (RING-2-13C, 99%) 0.1 G L-HISTIDINE:HCL:H2O ( (RING-2-13C, 99%) 0.1 G PROPENE (3-13C, 99%) 0.1 L PROPENE (3-13C, 99%) 0.1 L PROPENE (3-13C, 99%) 0.1 L VANILLIN (RING-13C6, 99%) 0.1 G VANILLIN (RING-13C6, 99%) 0.1 G VANILLIN (RING-13C6, 99%) 0.1 G 1,4-DICHLOROBENZENE (13C6, 99%) 1 MG 1,3-DINITROBENZENE (13C6, 99%) 0.1 G CATECHOL (13C6, 99%) 1 MG POTASSIUM CARBONATE (13C, 99%) 1 G POTASSIUM CARBONATE (13C, 99%) 1 G POTASSIUM CARBONATE (13C, 99%) 1 G POTASSIUM CARBONATE (13C, 99%) 2 G POTASSIUM CARBONATE (13C, 99%) 2 G POTASSIUM CARBONATE (13C, 99%) 2 G D-XYLOSE (2-13C, 99%) 0.25 G D-XYLOSE (2-13C, 99%) 0.25 G D-XYLOSE (2-13C, 99%) 0.25 G D-XYLOSE (2-13C, 99%) 0.5 G D-XYLOSE (2-13C, 99%) 0.5 G D-XYLOSE (2-13C, 99%) 0.5 G D-XYLOSE (2-13C, 99%) 1 G D-XYLOSE (2-13C, 99%) 1 G D-XYLOSE (2-13C, 99%) 1 G D-FRUCTOSE (2-13C, 99%) 0.25 G D-FRUCTOSE (2-13C, 99%) 0.25 G D-FRUCTOSE (2-13C, 99%) 0.25 G D-FRUCTOSE (2-13C, 99%) 0.5 G D-FRUCTOSE (2-13C, 99%) 0.5 G D-FRUCTOSE (2-13C, 99%) 0.5 G D-FRUCTOSE (2-13C, 99%) 1 G D-FRUCTOSE (2-13C, 99%) 1 G D-FRUCTOSE (2-13C, 99%) 1 G FUMARIC ACID (13C4, 99%) 0.1 G FUMARIC ACID (13C4, 99%) 0.1 G FUMARIC ACID (13C4, 99%) 0.1 G L-TYROSINE (RING-13C6, 99%) 0.25 G L-TYROSINE (RING-13C6, 99%) 0.25 G L-TYROSINE (RING-13C6, 99%) 0.25 G L-TYROSINE (RING-13C6, 99%) STERILITY/PYROGENICITY TESTED G L-TRYPTOPHAN (INDOLE-2-13C, 98%) 0.25 G L-TRYPTOPHAN (INDOLE-2-13C, 98%) 0.25 G L-TRYPTOPHAN (INDOLE-2-13C, 98%) 0.25 G ALGAL AMINO ACID MIXTURE (U-13C, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%) 1 G ALGAL AMINO ACID MIXTURE (U-13C, 98%) 1 G ALGAL AMINO ACID MIXTURE (U-13C, 98%) 1 G D-FRUCTOSE (U-13C6, 99%) 0.25 G D-FRUCTOSE (U-13C6, 99%) 0.25 G D-FRUCTOSE (U-13C6, 99%) 0.25 G D-FRUCTOSE (U-13C6, 99%) 0.5 G D-FRUCTOSE (U-13C6, 99%) 0.5 G D-FRUCTOSE (U-13C6, 99%) 0.5 G D-FRUCTOSE (U-13C6, 99%) 1 G D-FRUCTOSE (U-13C6, 99%) 1 G D-FRUCTOSE (U-13C6, 99%) 1 G SODIUM ACETATE (1-13C, 99%) 1 G SODIUM ACETATE (1-13C, 99%) 1 G SODIUM ACETATE (1-13C, 99%) 1 G SODIUM ACETATE (1-13C, 99%) 10 G SODIUM ACETATE (1-13C, 99%) 10 G SODIUM ACETATE (1-13C, 99%) 10 G SODIUM ACETATE (1-13C, 99%) 5 G SODIUM ACETATE (1-13C, 99%) 5 G SODIUM ACETATE (1-13C, 99%) 5 G SODIUM ACETATE (1-13C, 99%) METABOLIC GRADE G SODIUM ACETATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G N-PROPANOL (1-13C, 99%) 1 G N-PROPANOL (1-13C, 99%) 1 G N-PROPANOL (1-13C, 99%) 1 G D-SORBITOL (1-13C, 99%) (MONOHYDRATE OR SEMIHYDRATE) G D-GALACTOSE (U-13C6, 99%) 0.1 G D-GALACTOSE (U-13C6, 99%) 0.1 G D-GALACTOSE (U-13C6, 99%) 0.1 G SUCCINIC ACID (13C4, 99%) 0.1 G SUCCINIC ACID (13C4, 99%) 0.1 G SUCCINIC ACID (13C4, 99%) 0.1 G SUCCINIC ACID (13C4, 99%) 0.25 G SUCCINIC ACID (13C4, 99%) 0.25 G SUCCINIC ACID (13C4, 99%) 0.25 G L-SERINE (3-13C, 99%) 0.1 G L-SERINE (3-13C, 99%) 0.1 G L-SERINE (3-13C, 99%) 0.1 G L-SERINE (3-13C, 99%) 0.25 G L-SERINE (3-13C, 99%) 0.25 G L-SERINE (3-13C, 99%) 0.25 G L-SERINE (1-13C, 99%) 0.25 G L-SERINE (1-13C, 99%) 0.25 G L-SERINE (1-13C, 99%) 0.25 G L-SERINE (U-13C3, 98%) 0.1 G L-SERINE (U-13C3, 98%) 0.1 G L-SERINE (U-13C3, 98%) 0.1 G L-SERINE (U-13C3, 98%) 0.25 G L-SERINE (U-13C3, 98%) 0.25 G L-SERINE (U-13C3, 98%) 0.25 G L-SERINE (U-13C3, 98%) 0.5 G L-SERINE (U-13C3, 98%) 0.5 G L-SERINE (U-13C3, 98%) 0.5 G SODIUM PYRUVATE (3-13C, 99%) 0.25 G SODIUM PYRUVATE (3-13C, 99%) 0.25 G SODIUM PYRUVATE (3-13C, 99%) 0.25 G SODIUM PYRUVATE (3-13C, 99%) 0.5 G SODIUM PYRUVATE (3-13C, 99%) 0.5 G SODIUM PYRUVATE (3-13C, 99%) 0.5 G SODIUM PYRUVATE (3-13C, 99%) 1 G SODIUM PYRUVATE (3-13C, 99%) 1 G SODIUM PYRUVATE (3-13C, 99%) 1 G SODIUM L-LACTATE (1-13C, 99%) 20% W/W IN H2O 1 G OF C SODIUM L-LACTATE (1-13C, 99%) 20% W/W IN H2O 1 G OF C SODIUM L-LACTATE (1-13C, 99%) 20% W/W IN H2O 1 G OF C SODIUM L-LACTATE 20% W/W IN H2O (1-13C, 99%) STERILITY/PYROGENICITY TESTED G OF COMP SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 0.25 G/COM SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 0.25 G/COM SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 0.25 G/COM SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 0.5 G OF C SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 0.5 G OF C SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 0.5 G OF C SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 1 G OF C SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 1 G OF C SODIUM L-LACTATE (3-13C, 98%) 20% W/W IN H2O 1 G OF C SODIUM L-LACTATE 20% W/W IN H2O (3-13C, 98%) STERILITY/PYROGENICITY TESTED G OF COMP SODIUM L-LACTATE (13C3, 98%) 20% W/W IN H2O 0.5 G OF C SODIUM L-LACTATE (13C3, 98%) 20% W/W IN H2O 0.5 G OF C SODIUM L-LACTATE (13C3, 98%) 20% W/W IN H2O 0.5 G OF C SODIUM L-LACTATE (STERILITY/PYROGENICITY TESTED) (13C3, 98%) 20% W/W IN H2O G OF COMP SODIUM PYRUVATE (2-13C, 99%) 0.5 G SODIUM PYRUVATE (2-13C, 99%) 0.5 G SODIUM PYRUVATE (2-13C, 99%) 0.5 G SODIUM PYRUVATE (2-13C, 99%) 1 G SODIUM PYRUVATE (2-13C, 99%) 1 G SODIUM PYRUVATE (2-13C, 99%) 1 G BENZYL ALCOHOL (ALPHA-13C, 99%) 0.5 G BENZYL ALCOHOL (ALPHA-13C, 99%) 0.5 G BENZYL ALCOHOL (ALPHA-13C, 99%) 0.5 G BENZYL ALCOHOL (ALPHA-13C, 99%) 1 G BENZYL ALCOHOL (ALPHA-13C, 99%) 1 G BENZYL ALCOHOL (ALPHA-13C, 99%) 1 G ACETOPHENONE (METHYL-13C, 99%) 0.5 G ACETOPHENONE (METHYL-13C, 99%) 0.5 G ACETOPHENONE (METHYL-13C, 99%) 0.5 G ACETOPHENONE (METHYL-13C, 99%) 1 G ACETOPHENONE (METHYL-13C, 99%) 1 G ACETOPHENONE (METHYL-13C, 99%) 1 G DIETHYL ACETAMIDOMALONATE (2-13C, 99%) 1 G DIETHYL ACETAMIDOMALONATE (2-13C, 99%) 1 G DIETHYL ACETAMIDOMALONATE (2-13C, 99%) 1 G LAURIC ACID (1-13C, 99%) 1 G LAURIC ACID (1-13C, 99%) 1 G LAURIC ACID (1-13C, 99%) 1 G LAURIC ACID (1-13C, 99%) 5 G LAURIC ACID (1-13C, 99%) 5 G LAURIC ACID (1-13C, 99%) 5 G ACETONITRILE (2-13C, 99%) 0.5 G ACETONITRILE (2-13C, 99%) 0.5 G ACETONITRILE (2-13C, 99%) 0.5 G ACETONITRILE (2-13C, 99%) 1 G ACETONITRILE (2-13C, 99%) 1 G ACETONITRILE (2-13C, 99%) 1 G TESTOSTERONE (3,4-13C2, 90%) 0.01 G TESTOSTERONE (3,4-13C2, 90%) 0.01 G TESTOSTERONE (3,4-13C2, 90%) 0.01 G METHYLENE CHLORIDE (13C, 99%) 0.25 G METHYLENE CHLORIDE (13C, 99%) 0.5 G N-METHYL-N-NITROSO-P-TOLUENESULFONAMIDE (N-METHYL-13C, 99%) 1 G N-METHYL-N-NITROSO-P-TOLUENESULFONAMIDE (N-METHYL-13C, 99%) 1 G N-METHYL-N-NITROSO-P-TOLUENESULFONAMIDE (N-METHYL-13C, 99%) 1 G CHLORAL HYDRATE (TRICHLOROMETHYL-13C, 97%) 0.01 G CHLORAL HYDRATE (TRICHLOROMETHYL-13C, 97%) 0.01 G CHLORAL HYDRATE (TRICHLOROMETHYL-13C, 97%) 0.01 G TRIOCTANOIN (1,1,1-13C3, 99%) 0.25 G TRIOCTANOIN (1,1,1-13C3, 99%) 0.25 G TRIOCTANOIN (1,1,1-13C3, 99%) 0.25 G TRIOCTANOIN (1,1,1-13C3, 99%) 0.5 G TRIOCTANOIN (1,1,1-13C3, 99%) 0.5 G TRIOCTANOIN (1,1,1-13C3, 99%) 0.5 G TRIOCTANOIN (1,1,1-13C3, 99%) 1 G TRIOCTANOIN (1,1,1-13C3, 99%) 1 G TRIOCTANOIN (1,1,1-13C3, 99%) 1 G TRIOLEIN (1,1,1-13C3, 99%) 0.1 G TRIOLEIN (1,1,1-13C3, 99%) 0.1 G TRIOLEIN (1,1,1-13C3, 99%) 0.1 G TRIOLEIN (1,1,1-13C3, 99%) 0.5 G TRIOLEIN (1,1,1-13C3, 99%) 0.5 G TRIOLEIN (1,1,1-13C3, 99%) 0.5 G L-PHENYLALANINE (2-13C, 99%) 0.05 G L-PHENYLALANINE (2-13C, 99%) 0.05 G L-PHENYLALANINE (2-13C, 99%) 0.05 G L-PHENYLALANINE (2-13C, 99%) 0.25 G L-PHENYLALANINE (2-13C, 99%) 0.25 G L-PHENYLALANINE (2-13C, 99%) 0.25 G TRIOLEIN (1,1,1-13C3, 99%) STERILITY/PYROGENICITY TESTED G TRIPALMITIN (1,1,1-13C3, 99%) 0.25 G TRIPALMITIN (1,1,1-13C3, 99%) 0.25 G TRIPALMITIN (1,1,1-13C3, 99%) 0.25 G TRIPALMITIN (1,1,1-13C3, 99%) 0.5 G TRIPALMITIN (1,1,1-13C3, 99%) 0.5 G TRIPALMITIN (1,1,1-13C3, 99%) 0.5 G TRIPALMITIN (1,1,1-13C3, 99%) 1 G TRIPALMITIN (1,1,1-13C3, 99%) 1 G TRIPALMITIN (1,1,1-13C3, 99%) 1 G MHPG (RING-13C6, 99%) 0.01 G MHPG (RING-13C6, 99%) 0.01 G MHPG (RING-13C6, 99%) 0.01 G ERYTHROMYCIN LACTOBIONATE SALT (N-METHYL-13C, 99%) 1 G ERYTHROMYCIN LACTOBIONATE SALT (N-METHYL-13C, 99%) 1 G ERYTHROMYCIN LACTOBIONATE SALT (N-METHYL-13C, 99%) 1 G ADENINE (8-13C, 95%+) 0.5 G ADENINE (8-13C, 95%+) 0.5 G ADENINE (8-13C, 95%+) 0.5 G DL-VALINE (1-13C, 99%) 1 G DL-VALINE (1-13C, 99%) 1 G DL-VALINE (1-13C, 99%) 1 G STARCH (13C6, 98%) (90% CHEMICAL PURITY) 0.1 G STARCH (13C6, 98%) (90% CHEMICAL PURITY) 0.1 G STARCH (13C6, 98%) (90% CHEMICAL PURITY) 0.1 G ACETALDEHYDE (1,2-13C2, 99%) 0.5 G ACETALDEHYDE (1,2-13C2, 99%) 0.5 G ACETALDEHYDE (1,2-13C2, 99%) 0.5 G ACETALDEHYDE (1,2-13C2, 99%) 1 G ACETALDEHYDE (1,2-13C2, 99%) 1 G ACETALDEHYDE (1,2-13C2, 99%) 1 G SODIUM PALMITATE (1-13C, 99%) 1 G SODIUM PALMITATE (1-13C, 99%) 1 G SODIUM PALMITATE (1-13C, 99%) 1 G SODIUM PALMITATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G BENZALDEHYDE (RING-13C6, 99%) (+ 0.1% HYDROQUINONE) 0.5 G BENZALDEHYDE (RING-13C6, 99%) (+ 0.1% HYDROQUINONE) 0.5 G BENZALDEHYDE (RING-13C6, 99%) (+ 0.1% HYDROQUINONE) 0.5 G L-GLUTAMIC ACID (U-13C5, 98%) 0.25 G L-GLUTAMIC ACID (U-13C5, 98%) 0.25 G L-GLUTAMIC ACID (U-13C5, 98%) 0.25 G L-GLUTAMIC ACID (U-13C5, 98%) 0.5 G L-GLUTAMIC ACID (U-13C5, 98%) 0.5 G L-GLUTAMIC ACID (U-13C5, 98%) 0.5 G L-GLUTAMIC ACID (U-13C5, 98%) 1 G L-GLUTAMIC ACID (U-13C5, 98%) 1 G L-GLUTAMIC ACID (U-13C5, 98%) 1 G L-GLUTAMIC ACID (U-13C5, 98%) STERILITY/PYROGENICITY TESTED G L-ASPARTIC ACID (U-13C4, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%) 1 G L-ASPARTIC ACID (U-13C4, 98%) 1 G L-ASPARTIC ACID (U-13C4, 98%) 1 G L-ASPARTIC ACID (U-13C4, 95%+) 0.25 G L-ASPARTIC ACID (U-13C4, 95%+) 0.25 G L-ASPARTIC ACID (U-13C4, 95%+) 0.25 G L-ASPARTIC ACID (U-13C4, 99%) STERILITY/PYROGENICITY TESTED G BENZOIC ACID (RING-13C6, 99%) 0.5 G BENZOIC ACID (RING-13C6, 99%) 0.5 G BENZOIC ACID (RING-13C6, 99%) 0.5 G BENZOIC ACID (RING-13C6, 99%) STERILITY/PYROGENICITY TESTED G BENZENE (13C6, 99%) 0.1 G BENZENE (13C6, 99%) 0.5 G L-GLUTAMINE (U-13C5, 98%) 0.1 G L-GLUTAMINE (U-13C5, 98%) 0.1 G L-GLUTAMINE (U-13C5, 98%) 0.1 G L-GLUTAMINE (U-13C5, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%) 0.5 G L-GLUTAMINE (U-13C5, 98%) 0.5 G L-GLUTAMINE (U-13C5, 98%) 0.5 G L-GLUTAMINE (U-13C5, 98%) STERILITY/PYROGENICITY TESTED G 2-DEOXY-D-GLUCOSE (1-13C, 99%) 0.1 G 2-DEOXY-D-GLUCOSE (1-13C, 99%) 0.1 G 2-DEOXY-D-GLUCOSE (1-13C, 99%) 0.1 G 2-DEOXY-D-GLUCOSE (1-13C, 99%) 0.25 G 2-DEOXY-D-GLUCOSE (1-13C, 99%) 0.25 G 2-DEOXY-D-GLUCOSE (1-13C, 99%) 0.25 G MYRISTIC ACID (1-13C, 99%) 1 G MYRISTIC ACID (1-13C, 99%) 1 G MYRISTIC ACID (1-13C, 99%) 1 G CARBON DIOXIDE (13C, 99%) ( 1 L CARBON DIOXIDE (13C, 99%) ( 1 L CARBON DIOXIDE (13C, 99%) ( 5L GLYCEROL (1,3-13C2, 99%) 0.25 G GLYCEROL (1,3-13C2, 99%) 0.25 G GLYCEROL (1,3-13C2, 99%) 0.25 G GLYCEROL (1,3-13C2, 99%) 0.5 G GLYCEROL (1,3-13C2, 99%) 0.5 G GLYCEROL (1,3-13C2, 99%) 0.5 G GLYCEROL (1,3-13C2, 99%) 1 G GLYCEROL (1,3-13C2, 99%) 1 G GLYCEROL (1,3-13C2, 99%) 1 G INDOLE (2-13C, 98%) 0.25 G INDOLE (2-13C, 98%) 0.25 G INDOLE (2-13C, 98%) 0.25 G INDOLE (2-13C, 98%) 0.5 G INDOLE (2-13C, 98%) 0.5 G INDOLE (2-13C, 98%) 0.5 G SODIUM PROPIONATE (13C3, 99%) 0.1 G SODIUM PROPIONATE (13C3, 99%) 0.1 G SODIUM PROPIONATE (13C3, 99%) 0.1 G SODIUM PROPIONATE (13C3, 99%) STERILITY AND PYROGENICITY TESTED G VANILLIC ACID (RING-13C6, 99%) 0.1 G VANILLIC ACID (RING-13C6, 99%) 0.1 G VANILLIC ACID (RING-13C6, 99%) 0.1 G L-CYSTEINE (3-13C, 99%) 0.25 G L-CYSTEINE (3-13C, 99%) 0.25 G L-CYSTEINE (3-13C, 99%) 0.25 G POTASSIUM PALMITATE (1-13C, 99%) 1 G POTASSIUM PALMITATE (1-13C, 99%) 1 G POTASSIUM PALMITATE (1-13C, 99%) 1 G POTASSIUM PALMITATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G CARBON MONOXIDE (13C, 99%) ( 0.25 L CARBON MONOXIDE (13C, 99%) ( 1 L CARBON MONOXIDE (13C, 99%) ( 1 L CARBON MONOXIDE (13C, 99%) ( 5 L INDOLE-3-ACETIC ACID (PHENYL-13C6, 99%) 0.01 G INDOLE-3-ACETIC ACID (PHENYL-13C6, 99%) 0.01 G INDOLE-3-ACETIC ACID (PHENYL-13C6, 99%) 0.01 G GLYCINE-N-T-BOC (2-13C, 99%) 1 G GLYCINE-N-T-BOC (2-13C, 99%) 1 G GLYCINE-N-T-BOC (2-13C, 99%) 1 G L-CYSTEINE-N-T-BOC, S-BENZYL (3-13C, 99%) 0.25 G L-CYSTEINE-N-T-BOC, S-BENZYL (3-13C, 99%) 0.25 G L-CYSTEINE-N-T-BOC, S-BENZYL (3-13C, 99%) 0.25 G L-GLUTAMINE-N-T-BOC (1,2-13C2, 99%) 0.1 G L-GLUTAMINE-N-T-BOC (1,2-13C2, 99%) 0.1 G L-GLUTAMINE-N-T-BOC (1,2-13C2, 99%) 0.1 G SODIUM OCTANOATE (1-13C, 99%) 1 G SODIUM OCTANOATE (1-13C, 99%) 1 G SODIUM OCTANOATE (1-13C, 99%) 1 G SODIUM OCTANOATE (1-13C, 99%) 10 X 0.1 G SODIUM OCTANOATE (1-13C, 99%) 10 X 0.1 G SODIUM OCTANOATE (1-13C, 99%) 10 X 0.1 G SODIUM OCTANOATE (1-13C, 99%) 5 G SODIUM OCTANOATE (1-13C, 99%) 5 G SODIUM OCTANOATE (1-13C, 99%) 5 G SODIUM OCTANOATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G L-GLUTAMINE (1,2-13C2, 99%) 0.1 G L-GLUTAMINE (1,2-13C2, 99%) 0.1 G L-GLUTAMINE (1,2-13C2, 99%) 0.1 G L-GLUTAMINE (1,2-13C2, 99%) STERILITY/PYROGENICITY TESTED G OXALIC ACID (1,2-13C2, 99%) 0.5 G OXALIC ACID (1,2-13C2, 99%) 0.5 G OXALIC ACID (1,2-13C2, 99%) 0.5 G HEXACHLOROETHANE (1-13C, 99%) 0.1 G HEXACHLOROETHANE (1-13C, 99%) 0.5 G L-SERINE-N-T-BOC, O-BZ ETHER (2-13C, 99%) G L-GLUTAMIC ACID-N-T-BOC, GAMMA-BENZYL-ESTER (1,2-13C2, 99%) 0.1 G L-GLUTAMIC ACID-N-T-BOC, GAMMA-BENZYL-ESTER (1,2-13C2, 99%) 0.1 G L-GLUTAMIC ACID-N-T-BOC, GAMMA-BENZYL-ESTER (1,2-13C2, 99%) 0.1 G L-PHENYLALANINE-N-T-BOC (2-13C, 99%) 0.25 G L-PHENYLALANINE-N-T-BOC (2-13C, 99%) 0.25 G L-PHENYLALANINE-N-T-BOC (2-13C, 99%) 0.25 G L-LEUCINE-N-T-BOC:H2O (2-13C, 99%) 0.25 G L-LEUCINE-N-T-BOC:H2O (2-13C, 99%) 0.25 G L-LEUCINE-N-T-BOC:H2O (2-13C, 99%) 0.25 G L-ALANINE-N-T-BOC (2-13C, 98-99%) 0.25 G L-ALANINE-N-T-BOC (2-13C, 98-99%) 0.25 G L-ALANINE-N-T-BOC (2-13C, 98-99%) 0.25 G L-SERINE (2-13C, 99%) 0.1 G L-SERINE (2-13C, 99%) 0.1 G L-SERINE (2-13C, 99%) 0.1 G L-LEUCINE (2-13C, 99%) 0.5 G L-LEUCINE (2-13C, 99%) 1 G L-ALANINE (2-13C, 99%) 0.1 G L-ALANINE (2-13C, 99%) 0.1 G L-ALANINE (2-13C, 99%) 0.1 G L-ALANINE (2-13C, 99%) 0.25 G L-ALANINE (2-13C, 99%) 0.25 G L-ALANINE (2-13C, 99%) 0.25 G L-ALANINE (2-13C, 99%) 0.5 G L-ALANINE (2-13C, 99%) 0.5 G L-ALANINE (2-13C, 99%) 0.5 G L-GLUTAMIC ACID (1,2-13C2, 99%) 0.25 G L-GLUTAMIC ACID (1,2-13C2, 99%) 0.25 G L-GLUTAMIC ACID (1,2-13C2, 99%) 0.25 G FORMAMIDE (13C, 99%) 1 G FORMAMIDE (13C, 99%) 1 G FORMAMIDE (13C, 99%) 1 G DL-LEUCINE (1-13C, 99%) 1 G ALLYL ALCOHOL (1-13C, 99%) 97% CHEMICAL PURITY 0.1 G ALLYL ALCOHOL (1-13C, 99%) 97% CHEMICAL PURITY 0.1 G ALLYL ALCOHOL (1-13C, 99%) 97% CHEMICAL PURITY 0.1 G L-ARGININE:HCL (1,2-13C2, 99%) 0.1 G L-ARGININE:HCL (1,2-13C2, 99%) 0.1 G L-ARGININE:HCL (1,2-13C2, 99%) 0.1 G L-ARGININE:HCL (1,2-13C2, 99%) STERILITY/PYROGENICITY TESTED G 2-PHENYLETHANOL (1-13C, 99%) 1 G 2-PHENYLETHANOL (1-13C, 99%) 1 G 2-PHENYLETHANOL (1-13C, 99%) 1 G STYRENE (BETA-13C, 99%) + HYDROQUINONE 1 G STYRENE (BETA-13C, 99%) + HYDROQUINONE 1 G STYRENE (BETA-13C, 99%) + HYDROQUINONE 1 G L-METHIONINE (METHYL-13C, 99%) 1 G L-METHIONINE (METHYL-13C, 99%) 1 G L-METHIONINE (METHYL-13C, 99%) 1 G L-PHENYLALANINE-N-T-BOC (RING-13C6, 99%) G ALGAL LIPID MIXTURE (U-13C, 98%+) 1 G ALGAL LIPID MIXTURE (U-13C, 98%+) 1 G ALGAL LIPID MIXTURE (U-13C, 98%+) 1 G DL-LEUCINE (2-13C, 99%) 0.5 G DL-LEUCINE (2-13C, 99%) 1 G L-TYROSINE-N-T-BOC, O-BZ ETHER (RING-13C6, 99%) 0.1 G L-TYROSINE-N-T-BOC, O-BZ ETHER (RING-13C6, 99%) 0.1 G L-TYROSINE-N-T-BOC, O-BZ ETHER (RING-13C6, 99%) 0.1 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) 1 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) 1 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) 1 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) 10 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) 10 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) 10 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1-13C, 99%) STERILITY/PYROGENICITY TESTED G PALMITIC ACID (2-13C, 99%) 1 G PALMITIC ACID (2-13C, 99%) 1 G PALMITIC ACID (2-13C, 99%) 1 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 0.25 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 0.25 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 0.25 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 0.5 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 0.5 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 0.5 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 1 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 1 G 2-DEOXY-D-GLUCOSE (6-13C, 99%) 1 G PALMITIC ACID (1,2-13C2, 99%) 0.5 G PALMITIC ACID (1,2-13C2, 99%) 0.5 G PALMITIC ACID (1,2-13C2, 99%) 0.5 G L-ALANINE-N-T-BOC (1-13C, 99%) 1 G L-ALANINE-N-T-BOC (1-13C, 99%) 1 G L-ALANINE-N-T-BOC (1-13C, 99%) 1 G L-ALANINE-N-T-BOC (3-13C, 99%) 0.5 G L-ALANINE-N-T-BOC (3-13C, 99%) 0.5 G L-ALANINE-N-T-BOC (3-13C, 99%) 0.5 G L-ALANINE-N-T-BOC (3-13C, 99%) 1 G L-ALANINE-N-T-BOC (3-13C, 99%) 1 G L-ALANINE-N-T-BOC (3-13C, 99%) 1 G GLYCINE-N-T-BOC (1-13C, 99%) 1 G GLYCINE-N-T-BOC (1-13C, 99%) 1 G GLYCINE-N-T-BOC (1-13C, 99%) 1 G L-LEUCINE-N-T-BOC:H2O (1-13C, 99%) 1 G L-LEUCINE-N-T-BOC:H2O (1-13C, 99%) 1 G L-LEUCINE-N-T-BOC:H2O (1-13C, 99%) 1 G L-VALINE-N-T-BOC (1-13C, 99%) G PHENOL (13C6, 99%) 0.1 G L-PHENYLALANINE-N-T-BOC (1-13C, 99%) 0.5 G L-PHENYLALANINE-N-T-BOC (1-13C, 99%) 0.5 G L-PHENYLALANINE-N-T-BOC (1-13C, 99%) 0.5 G L-CYSTEINE, S-BENZYL (3-13C, 99%) 0.1 G L-CYSTEINE, S-BENZYL (3-13C, 99%) 0.1 G L-CYSTEINE, S-BENZYL (3-13C, 99%) 0.1 G L-ALANINE (U-13C3, 98%) 0.1 G L-ALANINE (U-13C3, 98%) 0.1 G L-ALANINE (U-13C3, 98%) 0.1 G L-ALANINE (U-13C3, 98%) 0.25 G L-ALANINE (U-13C3, 98%) 0.25 G L-ALANINE (U-13C3, 98%) 0.25 G L-ALANINE (U-13C3, 98%) 0.5 G L-ALANINE (U-13C3, 98%) 0.5 G L-ALANINE (U-13C3, 98%) 0.5 G ETHANE (1-13C,99%) 0.25L ETHANE (1-13C,99%) 0.25L ETHANE (1-13C,99%) 0.25L L-TRYPTOPHAN-N-T-BOC (1-13C, 99%) G POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE 0.5 G POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE 0.5 G POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE 0.5 G POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE 1 G POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE 1 G POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE 1 G L-LYSINE:2HCL (U-13C6, 98%) 0.05 G L-LYSINE:2HCL (U-13C6, 98%) 0.05 G L-LYSINE:2HCL (U-13C6, 98%) 0.05 G L-LYSINE:2HCL (U-13C6, 98%) 0.1 G L-LYSINE:2HCL (U-13C6, 98%) 0.1 G L-LYSINE:2HCL (U-13C6, 98%) 0.1 G L-LYSINE:2HCL (U-13C6, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%) 0.05 G L-ISOLEUCINE (U-13C6, 98%) 0.05 G L-ISOLEUCINE (U-13C6, 98%) 0.05 G L-ISOLEUCINE (U-13C6, 98%) 0.1 G L-ISOLEUCINE (U-13C6, 98%) 0.1 G L-ISOLEUCINE (U-13C6, 98%) 0.1 G L-ISOLEUCINE (U-13C6, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%) 0.25 G L-VALINE (U-13C5, 98%) 0.25 G L-VALINE (U-13C5, 98%) 0.25 G L-VALINE (U-13C5, 98%) 0.25 G L-VALINE (U-13C5, 98%) 0.5 G L-VALINE (U-13C5, 98%) 0.5 G L-VALINE (U-13C5, 98%) 0.5 G L-VALINE (U-13C5, 98%) 1 G L-VALINE (U-13C5, 98%) 1 G L-VALINE (U-13C5, 98%) 1 G L-PHENYLALANINE (U-13C9, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%) 0.5 G L-PHENYLALANINE (U-13C9, 98%) 0.5 G L-PHENYLALANINE (U-13C9, 98%) 0.5 G L-PHENYLALANINE (U-13C9, 98%) 1 G L-PHENYLALANINE (U-13C9, 98%) 1 G L-PHENYLALANINE (U-13C9, 98%) 1 G L-PHENYLALANINE (U-13C9, 98%) STERILITY/PYROGENICITY TESTED G L-PROLINE (U-13C5, 98%) 0.1 G L-PROLINE (U-13C5, 98%) 0.1 G L-PROLINE (U-13C5, 98%) 0.1 G L-PROLINE (U-13C5, 98%) 0.25 G L-PROLINE (U-13C5, 98%) 0.25 G L-PROLINE (U-13C5, 98%) 0.25 G L-PROLINE (U-13C5, 98%) 0.5 G L-PROLINE (U-13C5, 98%) 0.5 G L-PROLINE (U-13C5, 98%) 0.5 G L-THREONINE (U-13C4, 98%) 0.1 G L-THREONINE (U-13C4, 98%) 0.1 G L-THREONINE (U-13C4, 98%) 0.1 G L-THREONINE (U-13C4, 98%) 0.25 G L-THREONINE (U-13C4, 98%) 0.25 G L-THREONINE (U-13C4, 98%) 0.25 G L-THREONINE (U-13C4, 98%) 0.5 G L-THREONINE (U-13C4, 98%) 0.5 G L-THREONINE (U-13C4, 98%) 0.5 G L-LEUCINE (U-13C6, 98%) 0.05 G L-LEUCINE (U-13C6, 98%) 0.05 G L-LEUCINE (U-13C6, 98%) 0.05 G L-LEUCINE (U-13C6, 98%) 0.1 G L-LEUCINE (U-13C6, 98%) 0.1 G L-LEUCINE (U-13C6, 98%) 0.1 G L-LEUCINE (U-13C6, 98%) 0.25 G L-LEUCINE (U-13C6, 98%) 0.25 G L-LEUCINE (U-13C6, 98%) 0.25 G L-LEUCINE (U-13C6, 98%) STERILITY/PYROGENICITY TESTED G L-TYROSINE (U-13C9, 98%) 0.1 G L-TYROSINE (U-13C9, 98%) 0.1 G L-TYROSINE (U-13C9, 98%) 0.1 G L-TYROSINE (U-13C9, 98%) 0.25 G L-TYROSINE (U-13C9, 98%) 0.25 G L-TYROSINE (U-13C9, 98%) 0.25 G L-TYROSINE (U-13C9, 98%) 0.5 G L-TYROSINE (U-13C9, 98%) 0.5 G L-TYROSINE (U-13C9, 98%) 0.5 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.05 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.05 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.05 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.1 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.1 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.1 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.25 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.25 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%) 0.1 G L-ARGININE:HCL (U-13C6, 98%) 0.1 G L-ARGININE:HCL (U-13C6, 98%) 0.1 G L-ARGININE:HCL (U-13C6, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%) 0.5 G L-ARGININE:HCL (U-13C6, 98%) 0.5 G L-ARGININE:HCL (U-13C6, 98%) 0.5 G PARAFORMALDEHYDE (13C, 99%) 1 G PARAFORMALDEHYDE (13C, 99%) 1 G PARAFORMALDEHYDE (13C, 99%) 1 G ETHANOLAMINE (13C2,99%) G BENZYL ALCOHOL (RING-13C6, 99%) 0.1 G BENZYL ALCOHOL (RING-13C6, 99%) 0.1 G BENZYL ALCOHOL (RING-13C6, 99%) 0.1 G L-LYSINE-ALPHA-N-T-BOC, EPSILON-N-2CL-CBZ (6-13C, 99%) G GLYCINE-N-FMOC (2-13C, 99%) 1 G GLYCINE-N-FMOC (2-13C, 99%) 1 G GLYCINE-N-FMOC (2-13C, 99%) 1 G L-CYSTEINE-N-FMOC, S-BENZYL (3-13C, 99%) 0.1 G L-CYSTEINE-N-FMOC, S-BENZYL (3-13C, 99%) 0.1 G L-CYSTEINE-N-FMOC, S-BENZYL (3-13C, 99%) 0.1 G SODIUM PYRUVATE (13C3, 99%) 0.5 G SODIUM PYRUVATE (13C3, 99%) 0.5 G SODIUM PYRUVATE (13C3, 99%) 0.5 G SODIUM PYRUVATE (13C3, 99%) 1 G SODIUM PYRUVATE (13C3, 99%) 1 G SODIUM PYRUVATE (13C3, 99%) 1 G ACETONE (2-13C, 99%) 0.5 G ACETONE (2-13C, 99%) 0.5 G ACETONE (2-13C, 99%) 0.5 G ACETONE (2-13C, 99%) 1 G ACETONE (2-13C, 99%) 1 G ACETONE (2-13C, 99%) 1 G PHENANTHRENE (13C6, 99%) 100 UG/ML IN NONANE 1.2 ML PROPARGYL ALCOHOL (13C3, 99%) 0.25 G PROPARGYL ALCOHOL (13C3, 99%) 0.25 G PROPARGYL ALCOHOL (13C3, 99%) 0.25 G D-XYLOSE (1,2-13C2, 99%) 0.25 G D-XYLOSE (1,2-13C2, 99%) 0.25 G D-XYLOSE (1,2-13C2, 99%) 0.25 G D-XYLOSE (1,2-13C2, 99%) 0.5 G D-XYLOSE (1,2-13C2, 99%) 0.5 G D-XYLOSE (1,2-13C2, 99%) 0.5 G D-XYLOSE (1,2-13C2, 99%) 1 G D-XYLOSE (1,2-13C2, 99%) 1 G D-XYLOSE (1,2-13C2, 99%) 1 G ACETYL CHLORIDE (1-13C, 99%) 1 G ACETYL CHLORIDE (1-13C, 99%) 1 G ACETYL CHLORIDE (1-13C, 99%) 1 G METHYL METHACRYLATE + 0.1% BHT (METHYLENE-13C, 99%) 0.5 G METHYL METHACRYLATE + 0.1% BHT (METHYLENE-13C, 99%) 0.5 G METHYL METHACRYLATE + 0.1% BHT (METHYLENE-13C, 99%) 0.5 G METHYL METHACRYLATE + 0.1% BHT (METHYLENE-13C, 99%) 1 G METHYL METHACRYLATE + 0.1% BHT (METHYLENE-13C, 99%) 1 G METHYL METHACRYLATE + 0.1% BHT (METHYLENE-13C, 99%) 1 G ACETYL CHLORIDE (1-13C, 99%) 5 G ACETYL CHLORIDE (1-13C, 99%) 5 G ACETYL CHLORIDE (1-13C, 99%) 5 G NORETHINDRONE (ETHYNYL-13C2, 99%) 0.01 G NORETHINDRONE (ETHYNYL-13C2, 99%) 0.01 G NORETHINDRONE (ETHYNYL-13C2, 99%) 0.01 G SODIUM ACETATE - 13C DEPLETED (1,2-12C2, 99.95%) 1 G SODIUM ACETATE - 13C DEPLETED (1,2-12C2, 99.95%) 1 G SODIUM ACETATE - 13C DEPLETED (1,2-12C2, 99.95%) 1 G SUCCINIC ANHYDRIDE (1,2,3,4-13C4, 99%) SUCCINIC ANHYDRIDE (1,2,3,4-13C4, 99%) SUCCINIC ANHYDRIDE (1,2,3,4-13C4, 99%) SUCCINIC ANHYDRIDE (1,2,3,4-13C4, 99%) SUCCINIC ANHYDRIDE (1,2,3,4-13C4, 99%) SUCCINIC ANHYDRIDE (1,2,3,4-13C4, 99%) ACETANILIDE (RING-13C6, 99%) 0.1 G ACETANILIDE (RING-13C6, 99%) 0.1 G ACETANILIDE (RING-13C6, 99%) 0.1 G OLEIC ACID (METHYL-13C, 99%) 0.25 G OLEIC ACID (METHYL-13C, 99%) 0.25 G OLEIC ACID (METHYL-13C, 99%) 0.25 G CHOLESTEROL (4-13C, 99%) 0.1 G CHOLESTEROL (4-13C, 99%) 0.1 G CHOLESTEROL (4-13C, 99%) 0.1 G CHLOROFORM (13C, 99%) 0.1 G CHLOROFORM (13C, 99%) 0.1 G CHLOROFORM (13C, 99%) 0.1 G CHLOROFORM (13C, 99%) 0.5 G CHLOROFORM (13C, 99%) 0.5 G CHLOROFORM (13C, 99%) 0.5 G CHLOROFORM (13C, 99%) 1 G CHLOROFORM (13C, 99%) 1 G CHLOROFORM (13C, 99%) 1 G DIMETHYL SULFATE (13C2, 99%) AIR FRT FORBIDDEN 1 G DIMETHYL SULFATE (13C2, 99%) AIR FRT FORBIDDEN 1 G DIMETHYL SULFATE (13C2, 99%) AIR FRT FORBIDDEN 1 G CHENODEOXYCHOLIC ACID (24-13C, 99%) 0.1 G CHENODEOXYCHOLIC ACID (24-13C, 99%) 0.1 G CHENODEOXYCHOLIC ACID (24-13C, 99%) 0.1 G CHENODEOXYCHOLIC ACID (24-13C, 99%) 0.5 G CHENODEOXYCHOLIC ACID (24-13C, 99%) 0.5 G CHENODEOXYCHOLIC ACID (24-13C, 99%) 0.5 G CHOLIC ACID (24-13C, 99%) 0.1 G CHOLIC ACID (24-13C, 99%) 0.1 G CHOLIC ACID (24-13C, 99%) 0.1 G CHOLIC ACID (24-13C, 99%) 0.5 G CHOLIC ACID (24-13C, 99%) 0.5 G CHOLIC ACID (24-13C, 99%) 0.5 G D-GLUCOSE (1-13C, 99%; 6-13C, 97%+) 1 G D-GLUCOSE (1-13C, 99%; 6-13C, 97%+) 1 G D-GLUCOSE (1-13C, 99%; 6-13C, 97%+) 1 G D-GLUCOSE STERILITY/PYROGENICITY TESTED (1-13C, 99%; 6-13C, 97%+) G DECANOIC ACID (1-13C, 99%) 1 G OCTANOIC ACID (1,2,3,4-13C4, 99%) OCTANOIC ACID (1,2,3,4-13C4, 99%) OCTANOIC ACID (1,2,3,4-13C4, 99%) BENZO[A]PYRENE (13C4,99%) 100 UG/ML IN NONANE 1.2 ML POTASSIUM PHOSPHOENOL PYRUVATE (3-13C, 99%) G 4-HYDROXYBENZOIC ACID (CARBOXYL-13C, 99%) 0.5 G 4-HYDROXYBENZOIC ACID (CARBOXYL-13C, 99%) 0.5 G 4-HYDROXYBENZOIC ACID (CARBOXYL-13C, 99%) 0.5 G L-ALANINE (2,3-13C2, 99%) 0.25 G L-ALANINE (2,3-13C2, 99%) 0.25 G L-ALANINE (2,3-13C2, 99%) 0.25 G L-ALANINE (2,3-13C2, 99%) 0.5 G L-ALANINE (2,3-13C2, 99%) 0.5 G L-ALANINE (2,3-13C2, 99%) 0.5 G ETHANOLAMINE:HCL (1,2-13C2, 99%) G METHYL IODIDE + COPPER WIRE (13C, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%) 10 G METHYL IODIDE + COPPER WIRE (13C, 99%) 10 G METHYL IODIDE + COPPER WIRE (13C, 99%) 10 G METHYL IODIDE + COPPER WIRE (13C, 99%) 10 G METHYL IODIDE + COPPER WIRE (13C, 99%) 1 G METHYL IODIDE + COPPER WIRE (13C, 99%) 5 G METHYL IODIDE + COPPER WIRE (13C, 99%) 5 G METHYL IODIDE + COPPER WIRE (13C, 99%) 5 G METHYL IODIDE + COPPER WIRE (13C, 99%) 5 G OCTANOIC ACID (1-13C, 99%) 1 G OCTANOIC ACID (1-13C, 99%) 1 G OCTANOIC ACID (1-13C, 99%) 1 G OCTANOIC ACID (1-13C, 99%) 5 G OCTANOIC ACID (1-13C, 99%) 5 G OCTANOIC ACID (1-13C, 99%) 5 G POTASSIUM CYANIDE (13C, 99%) 1 G POTASSIUM CYANIDE (13C, 99%) 1 G POTASSIUM CYANIDE (13C, 99%) 1 G POTASSIUM CYANIDE (13C, 99%) 10 G POTASSIUM CYANIDE (13C, 99%) 10 G POTASSIUM CYANIDE (13C, 99%) 10 G POTASSIUM CYANIDE (13C, 99%) 5 G POTASSIUM CYANIDE (13C, 99%) 5 G POTASSIUM CYANIDE (13C, 99%) 5 G BENZOYL CHLORIDE (CARBONYL-13C, 99%) G PHTHALIC ACID (CARBOXYL-13C, 99%) 0.5 G PHTHALIC ACID (CARBOXYL-13C, 99%) 0.5 G PHTHALIC ACID (CARBOXYL-13C, 99%) 0.5 G SODIUM PROPIONATE (2,3-13C2, 99%) G SODIUM PROPIONATE (2,3-13C2, 99%) 0.25 G SODIUM PROPIONATE (2,3-13C2, 99%) 0.25 G SODIUM PROPIONATE (2,3-13C2, 99%) 0.25 G SULFAMETHAZINE (PHENYL-13C6, 99%) 0.01 G SULFAMETHAZINE (PHENYL-13C6, 99%) 0.01 G SULFAMETHAZINE (PHENYL-13C6, 99%) 0.01 G THIOUREA (13C, 99%) 0.5 G THIOUREA (13C, 99%) 0.5 G THIOUREA (13C, 99%) 0.5 G L-VALINE (2-13C, 99%) 0.25 G L-VALINE (2-13C, 99%) 0.25 G L-VALINE (2-13C, 99%) 0.25 G 1-PHENYLETHANOL (2-13C, 90%) (95% PURE) 1 G 1-PHENYLETHANOL (2-13C, 90%) (95% PURE) 1 G 1-PHENYLETHANOL (2-13C, 90%) (95% PURE) 1 G METHYL PROPIOLATE (1,2,3-13C3, 99%) 97% CHEMICAL PURITY 0.25 G METHYL PROPIOLATE (1,2,3-13C3, 99%) 97% CHEMICAL PURITY 0.25 G METHYL PROPIOLATE (1,2,3-13C3, 99%) 97% CHEMICAL PURITY 0.25 G SODIUM CARBONATE (13C, 99%) 1 G SODIUM CARBONATE (13C, 99%) 1 G SODIUM CARBONATE (13C, 99%) 1 G SODIUM CARBONATE (13C, 99%) 5 G SODIUM CARBONATE (13C, 99%) 5 G SODIUM CARBONATE (13C, 99%) 5 G TOLUENE (METHYL-13C, 99%) 0.5 G TOLUENE (METHYL-13C, 99%) 0.5 G TOLUENE (METHYL-13C, 99%) 0.5 G TOLUENE (METHYL-13C, 99%) 1 G TOLUENE (METHYL-13C, 99%) 1 G TOLUENE (METHYL-13C, 99%) 1 G MALEIC ANHYDRIDE (1,4-13C2, 99%) 0.25 G MALEIC ANHYDRIDE (1,4-13C2, 99%) 0.25 G MALEIC ANHYDRIDE (1,4-13C2, 99%) 0.25 G UREA (RESEARCH GRADE) (13C, 99%) 1 G MALEIC ANHYDRIDE (2,3-13C2, 99%) 0.1 G MALEIC ANHYDRIDE (2,3-13C2, 99%) 0.1 G MALEIC ANHYDRIDE (2,3-13C2, 99%) 0.1 G ACETIC ACID (1-13C, 99%) 1 G ACETIC ACID (1-13C, 99%) 1 G ACETIC ACID (1-13C, 99%) 1 G ACETIC ACID (1-13C, 99%) 5 G ACETIC ACID (1-13C, 99%) 5 G ACETIC ACID (1-13C, 99%) 5 G ACETIC ACID (2-13C, 99%) 1 G ACETIC ACID (2-13C, 99%) 1 G ACETIC ACID (2-13C, 99%) 1 G BENZOPHENONE (CARBONYL-13C, 98%) 0.5 G IODOACETIC ACID (2-13C, 99%) 0.5 G IODOACETIC ACID (2-13C, 99%) 0.5 G IODOACETIC ACID (2-13C, 99%) 0.5 G L-METHIONINE (1-13C, 99%) 0.25 G L-METHIONINE (1-13C, 99%) 0.25 G L-METHIONINE (1-13C, 99%) 0.25 G L-METHIONINE (1-13C, 99%) 1 G L-METHIONINE (1-13C, 99%) 1 G L-METHIONINE (1-13C, 99%) 1 G L-METHIONINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) 0.5 G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) 0.5 G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) 0.5 G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) 1 G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) 1 G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) 1 G ETHYL ACETOACETATE (1,2,3,4-13C4, 99%) STERILITY/PYROGENICITY TESTED G 1-BROMOTRIDECANE (1-13C, 99%) G CHOLESTEROL-3-OCTANOATE (OCTANOATE-1-13C, 99%) 1 G CHOLESTEROL-3-OCTANOATE (OCTANOATE-1-13C, 99%) 1 G CHOLESTEROL-3-OCTANOATE (OCTANOATE-1-13C, 99%) 1 G DEOXYCHOLIC ACID (24-13C, 99%) 0.1 G DEOXYCHOLIC ACID (24-13C, 99%) 0.1 G DEOXYCHOLIC ACID (24-13C, 99%) 0.1 G DEOXYCHOLIC ACID (24-13C, 99%) 0.5 G DEOXYCHOLIC ACID (24-13C, 99%) 0.5 G DEOXYCHOLIC ACID (24-13C, 99%) 0.5 G ETHYNYLESTRADIOL (20,21-13C2, 99%) 100 UG/ML IN ACETONITRILE 1.2 ML L-TYROSINE (3-13C, 99%) 0.1 G L-TYROSINE (3-13C, 99%) 0.1 G L-TYROSINE (3-13C, 99%) 0.1 G L-TYROSINE (3-13C, 99%) 0.25 G L-TYROSINE (3-13C, 99%) 0.25 G L-TYROSINE (3-13C, 99%) 0.25 G CHLOROMETHANE (13C,99%) 1 L CHLOROMETHANE (13C,99%) 1 L POTASSIUM PHOSPHOENOL PYRUVATE (2,3-13C2, 99%) G POTASSIUM PHOSPHOENOL PYRUVATE (2,3-13C2, 99%) 0.05 G POTASSIUM PHOSPHOENOL PYRUVATE (2,3-13C2, 99%) 0.05 G POTASSIUM PHOSPHOENOL PYRUVATE (2,3-13C2, 99%) 0.05 G L-LYSINE-ALPHA-N-T-BOC (6-13C, 99%) G ETHANOL (1-13C, 99%) ( 0.5 G ETHANOL (1-13C, 99%) ( 0.5 G ETHANOL (1-13C, 99%) ( 0.5 G ETHANOL (1-13C, 99%) ( 1 G ETHANOL (1-13C, 99%) ( 1 G ETHANOL (1-13C, 99%) ( 1 G TRIPALMITIN (2,2,2-13C3, 99%) 0.1 G TRIPALMITIN (2,2,2-13C3, 99%) 0.1 G TRIPALMITIN (2,2,2-13C3, 99%) 0.1 G SODIUM PYRUVATE (2,3-13C2, 99%) 0.5 G SODIUM PYRUVATE (2,3-13C2, 99%) 0.5 G SODIUM PYRUVATE (2,3-13C2, 99%) 0.5 G SODIUM PYRUVATE (2,3-13C2, 99%) 1 G SODIUM PYRUVATE (2,3-13C2, 99%) 1 G SODIUM PYRUVATE (2,3-13C2, 99%) 1 G HEXACHLOROBENZENE (13C6, 99%) 0.01 G HEXACHLOROBENZENE (13C6, 99%) 0.01 G HEXACHLOROBENZENE (13C6, 99%) 0.01 G HEXANOIC ACID (1-13C, 99%) 0.5 G HEXANOIC ACID (1-13C, 99%) 0.5 G HEXANOIC ACID (1-13C, 99%) 0.5 G L-LEUCINE (1,2-13C2, 99%) 0.25 G L-LEUCINE (1,2-13C2, 99%) 0.25 G L-LEUCINE (1,2-13C2, 99%) 0.25 G L-LEUCINE (1,2-13C2, 99%) STERILTY/PYROGENICITY TESTED G ELAIDIC ACID (METHYL-13C, 99%) 0.5 G ELAIDIC ACID (METHYL-13C, 99%) 0.5 G ELAIDIC ACID (METHYL-13C, 99%) 0.5 G POTASSIUM PHOSPHOENOL PYRUVATE (2-13C, 99%) 0.05 G POTASSIUM PHOSPHOENOL PYRUVATE (2-13C, 99%) 0.05 G POTASSIUM PHOSPHOENOL PYRUVATE (2-13C, 99%) 0.05 G D-MANNOSE (1-13C, 99%) 0.25 G D-MANNOSE (1-13C, 99%) 0.25 G D-MANNOSE (1-13C, 99%) 0.25 G D-MANNOSE (1-13C, 99%) 0.5 G D-MANNOSE (1-13C, 99%) 0.5 G D-MANNOSE (1-13C, 99%) 0.5 G D-MANNOSE (1-13C, 99%) 1 G D-MANNOSE (1-13C, 99%) 1 G D-MANNOSE (1-13C, 99%) 1 G L-ALANINE-N-T-BOC (U-13C3, 98%) 0.25 G L-ALANINE-N-T-BOC (U-13C3, 98%) 0.25 G L-ALANINE-N-T-BOC (U-13C3, 98%) 0.25 G METHANE (13C, 99.9%) 0.1 L METHANE (13C, 99.9%) 0.1 L METHANE (13C, 99.9%) 0.1 L METHANE (13C, 99.9%) 1 L METHANE (13C, 99.9%) 1 L METHANE (13C, 99.9%) 1 L METHANOL (13C, 99%) 1 G METHANOL (13C, 99%) 1 G METHANOL (13C, 99%) 1 G METHANOL (13C, 99%) 5 G METHANOL (13C, 99%) 5 G METHANOL (13C, 99%) 5 G FLUORANTHENE (13C6, 99%) 100 UG/ML IN NONANE 1.2 ML METHYLAMINE:HCL (13C, 99%) 1 G PYRENE (13C3, 99%) 100 UG/ML IN NONANE 1.2 ML DIETHYL MALONATE (1,2,3-13C3, 99%) 0.5 G DIETHYL MALONATE (1,2,3-13C3, 99%) 0.5 G DIETHYL MALONATE (1,2,3-13C3, 99%) 0.5 G ADENOSINE (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY 0.1 G ADENOSINE (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY 0.1 G ADENOSINE (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY 0.1 G ADENOSINE (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY 0.25 G ADENOSINE (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY 0.25 G ADENOSINE (RIBOSE-1-13C, 99%) 95% CHEMICAL PURITY 0.25 G CYTIDINE (RIBOSE-1-13C, 99%) 0.25 G CYTIDINE (RIBOSE-1-13C, 99%) 0.25 G CYTIDINE (RIBOSE-1-13C, 99%) 0.25 G L-GLUTAMINE (1-13C, 99%) 1 G L-GLUTAMINE (1-13C, 99%) 1 G L-GLUTAMINE (1-13C, 99%) 1 G L-GLUTAMINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G L-ASPARTIC ACID (1-13C, 99%) 0.1 G L-ASPARTIC ACID (1-13C, 99%) 0.1 G L-ASPARTIC ACID (1-13C, 99%) 0.1 G RIBOTHYMIDINE (RIBOSE-1-13C, 99%) 0.1 G RIBOTHYMIDINE (RIBOSE-1-13C, 99%) 0.1 G RIBOTHYMIDINE (RIBOSE-1-13C, 99%) 0.1 G RIBOTHYMIDINE (RIBOSE-1-13C, 99%) 0.25 G RIBOTHYMIDINE (RIBOSE-1-13C, 99%) 0.25 G RIBOTHYMIDINE (RIBOSE-1-13C, 99%) 0.25 G URIDINE (RIBOSE-1-13C, 99%) 0.1 G URIDINE (RIBOSE-1-13C, 99%) 0.1 G URIDINE (RIBOSE-1-13C, 99%) 0.1 G URIDINE (RIBOSE-1-13C, 99%) 0.25 G URIDINE (RIBOSE-1-13C, 99%) 0.25 G URIDINE (RIBOSE-1-13C, 99%) 0.25 G L-ALANINE-N-FMOC (2-13C, 99%) 0.25 G L-ALANINE-N-FMOC (2-13C, 99%) 0.25 G L-ALANINE-N-FMOC (2-13C, 99%) 0.25 G GLYCINE-N-FMOC (1-13C, 99%) 1 G GLYCINE-N-FMOC (1-13C, 99%) 1 G GLYCINE-N-FMOC (1-13C, 99%) 1 G L-VALINE-N-FMOC (1-13C, 99%) 1 G L-VALINE-N-FMOC (1-13C, 99%) 1 G L-VALINE-N-FMOC (1-13C, 99%) 1 G THYMIDINE (METHYL-13C, 99%) 0.25 G THYMIDINE (METHYL-13C, 99%) 0.25 G THYMIDINE (METHYL-13C, 99%) 0.25 G THYMIDINE (METHYL-13C, 99%) 0.5 G THYMIDINE (METHYL-13C, 99%) 0.5 G THYMIDINE (METHYL-13C, 99%) 0.5 G D-RIBOSE (U-13C5, 98%) 0.1 G D-RIBOSE (U-13C5, 98%) 0.1 G D-RIBOSE (U-13C5, 98%) 0.1 G AZT (METHYL-13C, 99%) 10 MG AZT (METHYL-13C, 99%) 10 MG AZT (METHYL-13C, 99%) 10 MG MYRISTIC ACID (1,2,3-13C3, 99%) 0.5 G MYRISTIC ACID (1,2,3-13C3, 99%) 0.5 G MYRISTIC ACID (1,2,3-13C3, 99%) 0.5 G 3,5-DIMETHYLBENZOIC ACID (3-METHYL-13C, 99%) 1 G 3,5-DIMETHYLBENZOIC ACID (3-METHYL-13C, 99%) 1 G 3,5-DIMETHYLBENZOIC ACID (3-METHYL-13C, 99%) 1 G 3-METHOXY-2-METHYLBENZOIC ACID (CARBOXYL-13C, 99%) 1 G 3-METHOXY-2-METHYLBENZOIC ACID (CARBOXYL-13C, 99%) 1 G 3-METHOXY-2-METHYLBENZOIC ACID (CARBOXYL-13C, 99%) 1 G ERYTHROMYCIN (N,N-DIMETHYL-13C2, ~90%) 90-95% ERYTHROMYCIN A G ERYTHROMYCIN (90-95% ERYTHROMYCIN A) (N,N-DIMETHYL-13C2, ~90%) 100 UG/ML IN CH3CN 1.2 ML ADENOSINE (RIBOSE-13C5,98%+) 0.05G ADENOSINE (RIBOSE-13C5,98%+) 0.05G ADENOSINE (RIBOSE-13C5,98%+) 0.05G ADENOSINE (RIBOSE-13C5,98%+) 0.1G ADENOSINE (RIBOSE-13C5,98%+) 0.1G ADENOSINE (RIBOSE-13C5,98%+) 0.1G CYTIDINE (RIBOSE-13C5, 98%+) 0.05 G CYTIDINE (RIBOSE-13C5, 98%+) 0.05 G CYTIDINE (RIBOSE-13C5, 98%+) 0.05 G CYTIDINE (RIBOSE-13C5, 98%+) 0.1G CYTIDINE (RIBOSE-13C5, 98%+) 0.1G CYTIDINE (RIBOSE-13C5, 98%+) 0.1G L-LEUCINE-N-FMOC (U-13C6, 98%+) 0.1 G L-LEUCINE-N-FMOC (U-13C6, 98%+) 0.1 G L-LEUCINE-N-FMOC (U-13C6, 98%+) 0.1 G L-PHENYLALANINE-N-FMOC (RING-13C6, 99%) 0.1 G L-PHENYLALANINE-N-FMOC (RING-13C6, 99%) 0.1 G L-PHENYLALANINE-N-FMOC (RING-13C6, 99%) 0.1 G L-LEUCINE-N-FMOC (1-13C, 99%) 1 G L-LEUCINE-N-FMOC (1-13C, 99%) 1 G L-LEUCINE-N-FMOC (1-13C, 99%) 1 G ADENOSINE (RIBOSE-2-13C,99%) 0.1 G ADENOSINE (RIBOSE-2-13C,99%) 0.1 G ADENOSINE (RIBOSE-2-13C,99%) 0.1 G ADENOSINE (RIBOSE-2-13C,99%) 0.25G ADENOSINE (RIBOSE-2-13C,99%) 0.25G ADENOSINE (RIBOSE-2-13C,99%) 0.25G CYTIDINE (RIBOSE-2-13C,99%) 0.1G CYTIDINE (RIBOSE-2-13C,99%) 0.1G CYTIDINE (RIBOSE-2-13C,99%) 0.1G CYTIDINE (RIBOSE-2-13C,99%) 0.25G CYTIDINE (RIBOSE-2-13C,99%) 0.25G CYTIDINE (RIBOSE-2-13C,99%) 0.25G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-1-13C, 99%) 0.1 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-1-13C, 99%) 0.1 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-1-13C, 99%) 0.1 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-1-13C, 99%) 0.25 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-1-13C, 99%) 0.25 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-1-13C, 99%) 0.25 G 2'-DEOXYADENOSINE (DEOXYRIBOSE-2-13C, 99%) 0.1 G 2'-DEOXYADENOSINE (DEOXYRIBOSE-2-13C, 99%) 0.1 G 2'-DEOXYADENOSINE (DEOXYRIBOSE-2-13C, 99%) 0.1 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-2-13C,99%) 0.05 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-2-13C,99%) 0.05 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-2-13C,99%) 0.05 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-2-13C,99%) 0.1 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-2-13C,99%) 0.1 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-2-13C,99%) 0.1 G THYMIDINE (DEOXYRIBOSE-2-13C, 99%) 0.05 G THYMIDINE (DEOXYRIBOSE-2-13C, 99%) 0.05 G THYMIDINE (DEOXYRIBOSE-2-13C, 99%) 0.05 G THYMIDINE (DEOXYRIBOSE-2-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-2-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-2-13C, 99%) 0.1 G SODIUM D-3-HYDROXYBUTYRATE (2,4-13C2, 99%) 1 G SODIUM D-3-HYDROXYBUTYRATE (2,4-13C2, 99%) 1 G SODIUM D-3-HYDROXYBUTYRATE (2,4-13C2, 99%) 1 G SODIUM D-3-HYDROXYBUTYRATE (2,4-13C2, 99%) STERILITY & PYROGENICITY TESTED G 2-OCTANOYL-1,3-DISTEARIN (OCTANOIC-1-13C, 99%) 1 G 2-OCTANOYL-1,3-DISTEARIN (OCTANOIC-1-13C, 99%) 10 G DL-GLUTAMIC ACID:H2O (1-13C, 99%) 1 G DL-GLUTAMIC ACID:H2O (1-13C, 99%) 1 G DL-GLUTAMIC ACID:H2O (1-13C, 99%) 1 G HOMOVANILLIC ACID (1,2-13C2, 99%) 0.1 G HOMOVANILLIC ACID (1,2-13C2, 99%) 0.1 G HOMOVANILLIC ACID (1,2-13C2, 99%) 0.1 G TRIETHYL ORTHOFORMATE (FORMYL-13C, 99%) 0.5 G TRIETHYL ORTHOFORMATE (FORMYL-13C, 99%) 0.5 G TRIETHYL ORTHOFORMATE (FORMYL-13C, 99%) 0.5 G ERYTHROMYCIN LACTOBIONATE SALT (N,N-DIMETHYL-13C2, ~90%) G SODIUM CYANIDE (13C, 99%) 1 G SODIUM CYANIDE (13C, 99%) 1 G SODIUM CYANIDE (13C, 99%) 1 G 5% CO2 IN AIR BASELINE CALIBRANT GAS WITH DELTA VALUE = -22.8 VS. PDB 10 L 5% CO2 IN AIR BASELINE CALIBRANT GAS WITH DELTA VALUE = -22.8 VS. PDB 50 L 5% CO2 IN AIR MIDLEVEL CALIBRANT GAS AT 9.58 DELTA UNITS ABOVE BASELINE CALIBRANT GAS 10 L 5% CO2 IN AIR MIDLEVEL CALIBRANT GAS AT 9.58 DELTA UNITS ABOVE BASELINE CALIBRANT GAS 50 L 5% CO2 IN AIR HIGH LEVEL CALIBRANT GAS AT 15.5 DELTA UNITS ABOVE BASELINE CALIBRANT GAS 10 L 5% CO2 IN AIR HIGH LEVEL CALIBRANT GAS AT 15.5 DELTA UNITS ABOVE BASELINE CALIBRANT GAS 50 L SODIUM CYANIDE (13C, 99%) 5 G SODIUM CYANIDE (13C, 99%) 5 G SODIUM CYANIDE (13C, 99%) 5 G SODIUM ACETATE (2-13C, 99%) 1 G SODIUM ACETATE (2-13C, 99%) 1 G SODIUM ACETATE (2-13C, 99%) 1 G SODIUM ACETATE (2-13C, 99%) 10 G SODIUM ACETATE (2-13C, 99%) 10 G SODIUM ACETATE (2-13C, 99%) 10 G SODIUM ACETATE (2-13C, 99%) 5 G SODIUM ACETATE (2-13C, 99%) 5 G SODIUM ACETATE (2-13C, 99%) 5 G SODIUM ACETATE (2-13C, 99%) METABOLIC GRADE G SODIUM ACETATE (2-13C, 99%) STERILITY & PYROGENICITY TESTED G OCTANOIC ACID (1,2-13C2, 99%) 1 G OCTANOIC ACID (1,2-13C2, 99%) 1 G OCTANOIC ACID (1,2-13C2, 99%) 1 G L-CYSTEINE (1-13C, 99%) 0.5 G L-CYSTEINE (1-13C, 99%) 0.5 G L-CYSTEINE (1-13C, 99%) 0.5 G L-CYSTEINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G SODIUM D-3-HYDROXYBUTYRATE (13C4, 99%) 0.5 G SODIUM D-3-HYDROXYBUTYRATE (13C4, 99%) 0.5 G SODIUM D-3-HYDROXYBUTYRATE (13C4, 99%) 0.5 G SODIUM OCTANOATE 1,2,3,4-13C4, 99%) 0.25 G SODIUM OCTANOATE 1,2,3,4-13C4, 99%) 0.25 G SODIUM OCTANOATE 1,2,3,4-13C4, 99%) 0.25 G ETHANOLAMINE:HCL (1-13C, 99%) 1 G ETHANOLAMINE:HCL (1-13C, 99%) 1 G ETHANOLAMINE:HCL (1-13C, 99%) 1 G 2-NITROTOLUENE (RING-13C6, 99%) G 4-NITROTOLUENE (RING-13C6, 99%) G DL-NICOTINE (3',4',5'-13C3, 99%) 0.1 G DL-NICOTINE (3',4',5'-13C3, 99%) 0.1 G DL-NICOTINE (3',4',5'-13C3, 99%) 0.1 G METHANE (12C, 99.999%) 1 L METHANE (12C, 99.999%) 1 L METHANE (12C, 99.999%) 1 L METHANE (12C, 99.999%) 1 L METHANE (12C, 99.999%) 1 L METHANE (12C, 99.999%) 1 L POTASSIUM PALMITATE (U-13C16, 98%+) 0.5 G POTASSIUM PALMITATE (U-13C16, 98%+) 0.5 G POTASSIUM PALMITATE (U-13C16, 98%+) 0.5 G POTASSIUM PALMITATE (U-13C16, 98%+) STERILITY/PYROGENICITY TESTED G SODIUM GLUTAMATE:1/2H2O (U-13C5, 97-98%) 0.25 G SODIUM GLUTAMATE:1/2H2O (U-13C5, 97-98%) 0.25 G SODIUM GLUTAMATE:1/2H2O (U-13C5, 97-98%) 0.25 G LINOLEIC ACID, ETHYL ESTER (LINOLEATE-U-13C18, 98%) 0.5 G LINOLEIC ACID, ETHYL ESTER (LINOLEATE-U-13C18, 98%) 0.5 G LINOLEIC ACID, ETHYL ESTER (LINOLEATE-U-13C18, 98%) 0.5 G LINOLEIC ACID, ETHYL ESTER (LINOLEATE-U-13C18, 98%+) STERILITY/PYROGENICITY G ALPHA-AMINOISOBUTYRIC ACID (13C4, 99%) 0.1 G ALPHA-AMINOISOBUTYRIC ACID (13C4, 99%) 0.1 G ALPHA-AMINOISOBUTYRIC ACID (13C4, 99%) 0.1 G SODIUM OCTANOATE (2,4,6,8-13C4, 99%) G OCTANOIC ACID (13C8, 99%) G CARBON (AMORPHOUS) (13C, 99%) 97% PURE 1 G CARBON (AMORPHOUS) (13C, 99%) 97% PURE 1 G CARBON (AMORPHOUS) (13C, 99%) 97% PURE 1 G CARBON (AMORPHOUS) (13C, 99%) 97% PURE 10 G CARBON (AMORPHOUS) (13C, 99%) 97% PURE 10 G CARBON (AMORPHOUS) (13C, 99%) 97% PURE 10 G PROPANE (1-13C, 99%) 0.1 L PROPANE (1-13C, 99%) 0.1 L PROPANE (1-13C, 99%) 0.1 L DL-CYSTEINE, S-BENZYL (1-13C, 99%) 0.25 G DL-CYSTEINE, S-BENZYL (1-13C, 99%) 0.25 G DL-CYSTEINE, S-BENZYL (1-13C, 99%) 0.25 G PALMITIC ACID (U-13C16, 98%) 0.5 G PALMITIC ACID (U-13C16, 98%) 0.5 G PALMITIC ACID (U-13C16, 98%) 0.5 G PALMITIC ACID (U-13C16, 98%) STERILITY/PYROGENICITY TESTED G ETHYLENE (1,2-13C2, 99%) 0.1 L ETHYLENE (1,2-13C2, 99%) 0.1 L ETHYLENE (1,2-13C2, 99%) 0.1 L ETHYLENE (1,2-13C2, 99%) 0.25 L ETHYLENE (1,2-13C2, 99%) 0.25 L ETHYLENE (1,2-13C2, 99%) 0.25 L ETHYLENE (1,2-13C2, 99%) 0.5 L ETHYLENE (1,2-13C2, 99%) 0.5 L ETHYLENE (1,2-13C2, 99%) 0.5 L D-GLUCOSE (1-13C, 99%) 0.25 G D-GLUCOSE (1-13C, 99%) 0.25 G D-GLUCOSE (1-13C, 99%) 0.25 G D-GLUCOSE (1-13C, 99%) 0.5 G D-GLUCOSE (1-13C, 99%) 0.5 G D-GLUCOSE (1-13C, 99%) 0.5 G D-GLUCOSE (1-13C, 99%) 1 G D-GLUCOSE (1-13C, 99%) 1 G D-GLUCOSE (1-13C, 99%) 1 G D-GLUCOSE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G GLYCINE (1-13C, 99%) 1 G GLYCINE (1-13C, 99%) 1 G GLYCINE (1-13C, 99%) 1 G GLYCINE (1-13C, 99%) 5 G GLYCINE (1-13C, 99%) 5 G GLYCINE (1-13C, 99%) 5 G BENZAMIDE (RING-13C6, 99%) G BROMOETHANE (2-13C, 99%) 0.25 G BROMOETHANE (2-13C, 99%) 0.25 G BROMOETHANE (2-13C, 99%) 0.25 G CARBON MONOXIDE (12C, 99.99%) 25 L CARBON MONOXIDE (12C, 99.99%) 25 L CARBON MONOXIDE (12C, 99.99%) 25 L CARBON MONOXIDE (12C, 99.99%) 5 L CARBON MONOXIDE (12C, 99.99%) 5 L CARBON MONOXIDE (12C, 99.99%) 5 L L-PHENYLALANINE, METHYL ESTER: HCL (U-13C10, 98%) G L-ASPARTIC ACID-N-ALPHA-CBZ (U-13C4, 95%+) 0.1 G L-ASPARTIC ACID-N-ALPHA-CBZ (U-13C4, 95%+) 0.1 G L-ASPARTIC ACID-N-ALPHA-CBZ (U-13C4, 95%+) 0.1 G CARBON MONOXIDE (12C, 99.999%) 5 L OCTANOYL-1,3-DISTEARIN (OCTANOYL-1,2-13C2, 99%) 1 G OCTANOYL-1,3-DISTEARIN (OCTANOYL-1,2-13C2, 99%) 1 G OCTANOYL-1,3-DISTEARIN (OCTANOYL-1,2-13C2, 99%) 1 G OCTANOYL-1,3-DIOLEIN (OCTANOYL-1,2-13C2, 99%) 1 G OCTANOYL-1,3-DIOLEIN (OCTANOYL-1,2-13C2, 99%) 1 G OCTANOYL-1,3-DIOLEIN (OCTANOYL-1,2-13C2, 99%) 1 G METHANE (12C, 99.99%) 1 L METHANE (12C, 99.99%) 1 L METHANE (12C, 99.99%) 1 L METHANE (12C, 99.99%) 1 L METHANE (12C, 99.99%) 1 L METHANE (12C, 99.99%) 1 L 3-METHYLGLUTACONIC ACID (2,4-13C2, 3-METHYL-13C, 99%) 5 MG 3-METHYLGLUTACONIC ACID (2,4-13C2, 3-METHYL-13C, 99%) 5 MG 3-METHYLGLUTACONIC ACID (2,4-13C2, 3-METHYL-13C, 99%) 5 MG THYMIDINE (DEOXYRIBOSE-1-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-1-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-1-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-1-13C, 99%) 0.25 G THYMIDINE (DEOXYRIBOSE-1-13C, 99%) 0.25 G THYMIDINE (DEOXYRIBOSE-1-13C, 99%) 0.25 G METHANE (13C, 99%) 0.1 L METHANE (13C, 99%) 0.1 L METHANE (13C, 99%) 0.1 L L-TRYPTOPHAN (U-13C11, 98%) G METHANE (13C, 99%) 1 L METHANE (13C, 99%) 1 L METHANE (13C, 99%) 1 L METHANE (13C, 99%) 1 L METHANE (13C, 99%) 1 L METHANE (13C, 99%) 1 L P-N-NONYLPHENOL (RING-13C6, 99%) 100 UG/ML IN NONANE 1.2 ML P-N-NONYLPHENOL DIETHOXYLATE (RING-13C6, 99%) 100 UG/ML IN NONANE 1.2 ML PHENOBARBITAL (2,4,5-13C3, 90%) 0.01 G PHENOBARBITAL (2,4,5-13C3, 90%) 0.01 G PHENOBARBITAL (2,4,5-13C3, 90%) 0.01 G L-CYSTEINE (U-13C3, 98%) 0.1 G L-CYSTEINE (U-13C3, 98%) 0.1 G L-CYSTEINE (U-13C3, 98%) 0.1 G BISPHENOL A (RING-13C12, 99%) 100 UG/ML IN ACETONITRILE 1.2 ML FLUOROBENZENE (13C6, 99%) 0.1 G L-TYROSINE (2-13C, 99%) 0.1 G L-TYROSINE (2-13C, 99%) 0.1 G L-TYROSINE (2-13C, 99%) 0.1 G L-TYROSINE (2-13C, 99%) 0.25 G L-TYROSINE (2-13C, 99%) 0.25 G L-TYROSINE (2-13C, 99%) 0.25 G BROMOACETYL BROMIDE (1,2-13C2, 99%) G SODIUM ACETATE (1,2-13C2, 99%) 1 G SODIUM ACETATE (1,2-13C2, 99%) 1 G SODIUM ACETATE (1,2-13C2, 99%) 1 G SODIUM ACETATE (1,2-13C2, 99%) 5 G SODIUM ACETATE (1,2-13C2, 99%) 5 G SODIUM ACETATE (1,2-13C2, 99%) 5 G SODIUM ACETATE (1,2-13C2, 99%) METABOLIC GRADE G SODIUM ACETATE (1,2-13C2, 99%) STERILITY/PYROGENICITY TESTED G SODIUM BICARBONATE (13C, 99%) 1 G SODIUM BICARBONATE (13C, 99%) 1 G SODIUM BICARBONATE (13C, 99%) 1 G SODIUM BICARBONATE (13C, 99%) 5 G SODIUM BICARBONATE (13C, 99%) 5 G SODIUM BICARBONATE (13C, 99%) 5 G SODIUM BICARBONATE (13C, 99%) STERILITY/PYROGENICITY TESTED G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (U-13C5, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (U-13C5, 98%) 0.25 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (U-13C5, 98%) 0.25 G METHACRYLONITRILE (NITRILE-13C, 99%) 0.25 G METHACRYLONITRILE (NITRILE-13C, 99%) 0.25 G METHACRYLONITRILE (NITRILE-13C, 99%) 0.25 G ALPHA-KETOGLUTARIC ACID, DISODIUM SALT (1,2,3,4-13C4, 99%) 0.5 G ALPHA-KETOGLUTARIC ACID, DISODIUM SALT (1,2,3,4-13C4, 99%) 0.5 G ALPHA-KETOGLUTARIC ACID, DISODIUM SALT (1,2,3,4-13C4, 99%) 0.5 G OXALIC ACID, DISODIUM SALT (1,2-13C2, 99%) G L-ASPARTIC ACID (1,4-13C2, 99%) 0.5 G L-ASPARTIC ACID (1,4-13C2, 99%) 0.5 G L-ASPARTIC ACID (1,4-13C2, 99%) 0.5 G L-THREONINE (1-13C, 99%) G L-THREONINE (1-13C, 99%) 0.5 G OLEIC ACID, POTASSIUM SALT (1-13C, 99%) 1 G OLEIC ACID, POTASSIUM SALT (1-13C, 99%) 1 G OLEIC ACID, POTASSIUM SALT (1-13C, 99%) 1 G 1,3-DICHLOROBENZENE (13C6, 99%) G 2-BROMOPROPANE (13C3, 99%) G 2-BROMOPROPANE (13C3, 99%) G 2-BROMOPROPANE (13C3, 99%) G P-N-NONYLPHENOL MONOETHOXYLATE (RING-13C6, 99%) 100 UG/ML IN NONANE 1.2 ML LACTOSE UREIDE:XH2O (UREIDE-13C, 99%) 1 G LACTOSE UREIDE:XH2O (UREIDE-13C, 99%) 10 G PROGESTERONE (3,4-13C2, 90%) 0.01 G PROGESTERONE (3,4-13C2, 90%) 0.01 G PROGESTERONE (3,4-13C2, 90%) 0.01 G PHTHALIC ANHYDRIDE (RING-1,2-13C2, DICARBOXYL- 13C2, 99%) G BARIUM CARBONATE (13C, 99%) 5 G BARIUM CARBONATE (13C, 99%) 5 G BARIUM CARBONATE (13C, 99%) 5 G BIS(2-ETHYLHEXYL)ADIPATE (ADIPATE-13C6, 99%) 100 UG ML IN NONANE 1.2 ML L-LEUCINE (1-13C, 99%) 1 G L-LEUCINE (1-13C, 99%) 1 G L-LEUCINE (1-13C, 99%) 1 G L-LEUCINE (1-13C, 99%) 5 G L-LEUCINE (1-13C, 99%) 5 G L-LEUCINE (1-13C, 99%) 5 G L-LEUCINE (1-13C, 99%) METABOLIC GRADE G L-LEUCINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G CARBARYL (RING-13C6, 99%) 100 UG/ML IN NONANE 1.2 ML ALPHA-KETOBUTYRIC ACID, SODIUM SALT (1-13C, 99%) G L-VALINE (1-13C, 99%) 1 G L-VALINE (1-13C, 99%) 1 G L-VALINE (1-13C, 99%) 1 G L-VALINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G ISOPROPANOL (2-13C, 99%) 0.5 G ISOPROPANOL (2-13C, 99%) 0.5 G ISOPROPANOL (2-13C, 99%) 0.5 G ADIPIC ACID (13C6, 99%) 0.1 G ADIPIC ACID (13C6, 99%) 0.1 G ADIPIC ACID (13C6, 99%) 0.1 G L-ORNITHINE:HCL (U-13C5, 98%) 0.1 G L-ORNITHINE:HCL (U-13C5, 98%) 0.1 G L-ORNITHINE:HCL (U-13C5, 98%) 0.1 G DIELDRIN (13C12, 99%) 100 UG/ML IN NONANE 1.2 ML ETHYLENE OXIDE (STABILIZED WITH 0.1% W/W HYDROQUINONE) (13C2,99%) 0.5G ETHYLENE OXIDE (STABILIZED WITH 0.1% W/W HYDROQUINONE) (13C2,99%) 0.5G ETHYLENE OXIDE (STABILIZED WITH 0.1% W/W HYDROQUINONE) (13C2,99%) 0.5G CARBON DIOXIDE (12C, 99.99%) 25 L CARBON DIOXIDE (12C, 99.99%) 5 L SODIUM BUTYRATE (2-13C, 99%) G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (13C6, 99%) G TRANS-CHLORDANE (GAMMA) (13C10, 99%) 100 UG/ML IN NONANE 1.2 ML D-GLUCOSE (6-13C, 99%) 0.25 G D-GLUCOSE (6-13C, 99%) 0.25 G D-GLUCOSE (6-13C, 99%) 0.25 G D-GLUCOSE (6-13C, 99%) 0.5 G D-GLUCOSE (6-13C, 99%) 0.5 G D-GLUCOSE (6-13C, 99%) 0.5 G D-GLUCOSE (6-13C, 99%) 1 G D-GLUCOSE (6-13C, 99%) 1 G D-GLUCOSE (6-13C, 99%) 1 G D-GLUCOSE (U-12C6, 99.9%) 1 G D-GLUCOSE (U-12C6, 99.9%) 1 G D-GLUCOSE (U-12C6, 99.9%) 1 G L-PHENYLALANINE-N-FMOC (1-13C, 99%) 0.5 G L-PHENYLALANINE-N-FMOC (1-13C, 99%) 0.5 G L-PHENYLALANINE-N-FMOC (1-13C, 99%) 0.5 G ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1,2-13C2, 99%) G 1,2-DIBROMOETHANE (1,2-13C2, 99%) AIR FREIGHT FORBIDDEN 0.1 G 1,2-DIBROMOETHANE (1,2-13C2, 99%) AIR FREIGHT FORBIDDEN 1 G TRIETHYL ORTHOACETATE (1,2-13C2, 99%) 0.5 G TRIETHYL ORTHOACETATE (1,2-13C2, 99%) 0.5 G TRIETHYL ORTHOACETATE (1,2-13C2, 99%) 0.5 G 4-FLUOROBENZENESULFONYL CHLORIDE (13C6, 99%) G LINOLENIC ACID, ETHYL ESTER (CP =95%+) (LINOLENATE-U-13C18, 98%+) 0.1 G LINOLENIC ACID, ETHYL ESTER (CP =95%+) (LINOLENATE-U-13C18, 98%+) 0.1 G LINOLENIC ACID, ETHYL ESTER (CP =95%+) (LINOLENATE-U-13C18, 98%+) 0.1 G 2-MERCAPTOETHANOL (13C2, 99%) G L-CITRULLINE (UREIDO-13C, 99%) 0.1 G L-CITRULLINE (UREIDO-13C, 99%) 0.1 G L-CITRULLINE (UREIDO-13C, 99%) 0.1 G STEARIC ACID (METHYL-13C, 99%) 1 G STEARIC ACID (METHYL-13C, 99%) 1 G STEARIC ACID (METHYL-13C, 99%) 1 G CUPROUS CYANIDE (13C, 99%) 1 G CUPROUS CYANIDE (13C, 99%) 1 G CUPROUS CYANIDE (13C, 99%) 1 G DIMETHYL ADIPATE (ADIPATE-13C6, 99%) G DIETHYL ADIPATE (ADIPATE-13C6, 99%) G LINOLENIC ACID, ETHYL ESTER (18-13C, 99%) G DIETHYL MALONATE (2-13C, 99%) 0.5 G DIETHYL MALONATE (2-13C, 99%) 0.5 G DIETHYL MALONATE (2-13C, 99%) 0.5 G DIETHYL MALONATE (2-13C, 99%) 1 G DIETHYL MALONATE (2-13C, 99%) 1 G DIETHYL MALONATE (2-13C, 99%) 1 G DL-SERINE (2-13C, 99%) G DL-SERINE (2-13C, 99%) 0.5 G DL-SERINE (2-13C, 99%) 0.5 G DL-SERINE (2-13C, 99%) 0.5 G DL-SERINE (3-13C, 99%) 0.1 G DL-SERINE (3-13C, 99%) 0.1 G DL-SERINE (3-13C, 99%) 0.1 G DL-SERINE (3-13C, 99%) 0.25 G DL-SERINE (3-13C, 99%) 0.25 G DL-SERINE (3-13C, 99%) 0.25 G DL-SERINE (3-13C, 99%) 0.5 G DL-SERINE (3-13C, 99%) 0.5 G DL-SERINE (3-13C, 99%) 0.5 G DL-SERINE (3-13C, 90%) 0.25 G DL-SERINE (3-13C, 90%) 0.25 G DL-SERINE (3-13C, 90%) 0.25 G N,N-DIMETHYLFORMAMIDE (CARBONYL-13C, 99%) 0.5 G N,N-DIMETHYLFORMAMIDE (CARBONYL-13C, 99%) 0.5 G N,N-DIMETHYLFORMAMIDE (CARBONYL-13C, 99%) 0.5 G N,N-DIMETHYLFORMAMIDE (CARBONYL-13C, 99%) 1 G N,N-DIMETHYLFORMAMIDE (CARBONYL-13C, 99%) 1 G N,N-DIMETHYLFORMAMIDE (CARBONYL-13C, 99%) 1 G D-GLUCOSE (1,2-13C2, 99%) 0.25 G D-GLUCOSE (1,2-13C2, 99%) 0.25 G D-GLUCOSE (1,2-13C2, 99%) 0.25 G D-GLUCOSE (1,2-13C2, 99%) 0.5 G D-GLUCOSE (1,2-13C2, 99%) 0.5 G D-GLUCOSE (1,2-13C2, 99%) 0.5 G D-GLUCOSE (1,2-13C2, 99%) 1 G D-GLUCOSE (1,2-13C2, 99%) 1 G D-GLUCOSE (1,2-13C2, 99%) 1 G D-GLUCOSE (1,2-13C2, 99%) STERILITY/PYROGENICITY TESTED G L-PROLINE (1-13C, 99%) 0.25 G L-PROLINE (1-13C, 99%) 0.25 G L-PROLINE (1-13C, 99%) 0.25 G L-PROLINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G CAFFEINE (TRIMETHYL-13C3, 99%) 1 G CAFFEINE (TRIMETHYL-13C3, 99%) 1 G CAFFEINE (TRIMETHYL-13C3, 99%) 1 G CAFFEINE (TRIMETHYL-13C3, 99%) 100UG/ML IN METHANOL 1.2 ML DL-ASPARTIC ACID (4-13C, 99%) 0.25 G DL-ASPARTIC ACID (4-13C, 99%) 0.25 G DL-ASPARTIC ACID (4-13C, 99%) 0.25 G DL-ASPARTIC ACID (4-13C, 99%) 0.5 G DL-ASPARTIC ACID (4-13C, 99%) 0.5 G DL-ASPARTIC ACID (4-13C, 99%) 0.5 G DL-ASPARTIC ACID (4-13C, 99%) 1 G DL-ASPARTIC ACID (4-13C, 99%) 1 G DL-ASPARTIC ACID (4-13C, 99%) 1 G L-CYSTINE (3,3'-13C2, 99%) 0.25 G L-CYSTINE (3,3'-13C2, 99%) 0.25 G L-CYSTINE (3,3'-13C2, 99%) 0.25 G DIETHYL MALONATE (1,3-13C2, 99%) 0.25 G DIETHYL MALONATE (1,3-13C2, 99%) 0.25 G DIETHYL MALONATE (1,3-13C2, 99%) 0.25 G DIETHYL MALONATE (1,3-13C2, 99%) 0.5 G DIETHYL MALONATE (1,3-13C2, 99%) 0.5 G DIETHYL MALONATE (1,3-13C2, 99%) 0.5 G DIETHYL MALONATE (1,3-13C2, 99%) 1 G DIETHYL MALONATE (1,3-13C2, 99%) 1 G DIETHYL MALONATE (1,3-13C2, 99%) 1 G ETHYL ACETOACETATE (1,3-13C2, 99%) 0.5 G ETHYL ACETOACETATE (1,3-13C2, 99%) 0.5 G ETHYL ACETOACETATE (1,3-13C2, 99%) 0.5 G ETHYL ACETOACETATE (1,3-13C2, 99%) 1 G ETHYL ACETOACETATE (1,3-13C2, 99%) 1 G ETHYL ACETOACETATE (1,3-13C2, 99%) 1 G ETHYL ACETOACETATE (2,4-13C2, 99%) 0.5 G ETHYL ACETOACETATE (2,4-13C2, 99%) 0.5 G ETHYL ACETOACETATE (2,4-13C2, 99%) 0.5 G ETHYL ACETOACETATE (2,4-13C2, 99%) 1 G ETHYL ACETOACETATE (2,4-13C2, 99%) 1 G ETHYL ACETOACETATE (2,4-13C2, 99%) 1 G 5-AMINOLEVULINIC ACID:HCL (4-13C, 99%) 0.05 G 5-AMINOLEVULINIC ACID:HCL (4-13C, 99%) 0.05 G 5-AMINOLEVULINIC ACID:HCL (4-13C, 99%) 0.05 G CHOLINE CHLORIDE (1,2-13C2, 99%) 0.1 G CHOLINE CHLORIDE (1,2-13C2, 99%) 0.1 G CHOLINE CHLORIDE (1,2-13C2, 99%) 0.1 G ETHANOL (1,2-13C2, 99%) ( 0.5 G ETHANOL (1,2-13C2, 99%) ( 0.5 G ETHANOL (1,2-13C2, 99%) ( 0.5 G ETHANOL (1,2-13C2, 99%) ( 1 G ETHANOL (1,2-13C2, 99%) ( 1 G ETHANOL (1,2-13C2, 99%) ( 1 G SODIUM FORMATE (13C, 99%) 1 G SODIUM FORMATE (13C, 99%) 1 G SODIUM FORMATE (13C, 99%) 1 G SODIUM FORMATE (13C, 99%) 5 G SODIUM FORMATE (13C, 99%) 5 G SODIUM FORMATE (13C, 99%) 5 G DL-3-METHYL-2-BUTANOL (1-13C, 99%) G N-PROPANOL (13C3, 99%) 0.1 G N-PROPANOL (13C3, 99%) 0.1 G N-PROPANOL (13C3, 99%) 0.1 G TOLUENE (RING-13C6, 99%) 0.1 G TOLUENE (RING-13C6, 99%) 0.1 G TOLUENE (RING-13C6, 99%) 0.1 G MALONIC ACID (13C3, 99%) 0.25 G MALONIC ACID (13C3, 99%) 0.25 G MALONIC ACID (13C3, 99%) 0.25 G THEOPHYLLINE (DIMETHYL-13C2, 99%) 0.1 G THEOPHYLLINE (DIMETHYL-13C2, 99%) 0.1 G THEOPHYLLINE (DIMETHYL-13C2, 99%) 0.1 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (U-13C4, 98%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (U-13C4, 98%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (U-13C4, 98%) 0.5 G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (1-13C, 99%) 0.1 G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (1-13C, 99%) 0.1 G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (1-13C, 99%) 0.1 G L-TYROSINE (PHENOL-4-13C, 95-99%) 0.25 G L-TYROSINE (PHENOL-4-13C, 95-99%) 0.25 G L-TYROSINE (PHENOL-4-13C, 95-99%) 0.25 G L-TYROSINE (PHENOL-3,5-13C2, 95-99%) 0.25 G L-TYROSINE (PHENOL-3,5-13C2, 95-99%) 0.25 G L-TYROSINE (PHENOL-3,5-13C2, 95-99%) 0.25 G L-ASPARTIC ACID (3-13C, 99%) 0.05 G L-ASPARTIC ACID (3-13C, 99%) 0.05 G L-ASPARTIC ACID (3-13C, 99%) 0.05 G L-ASPARTIC ACID (3-13C, 99%) 0.1 G L-ASPARTIC ACID (3-13C, 99%) 0.1 G L-ASPARTIC ACID (3-13C, 99%) 0.1 G L-ASPARTIC ACID (3-13C, 99%) 0.25 G L-ASPARTIC ACID (3-13C, 99%) 0.25 G L-ASPARTIC ACID (3-13C, 99%) 0.25 G DL-CYSTEINE, S-BENZYL (3-13C, 99%) 1 G DL-CYSTEINE, S-BENZYL (3-13C, 99%) 1 G DL-CYSTEINE, S-BENZYL (3-13C, 99%) 1 G AMINOPYRINE (N,N-DIMETHYL-13C2, 99%) 1 G AMINOPYRINE (N,N-DIMETHYL-13C2, 99%) 1 G AMINOPYRINE (N,N-DIMETHYL-13C2, 99%) 1 G L-LYSINE:2HCL (6-13C, 99%) 0.25 G L-LYSINE:2HCL (6-13C, 99%) 0.25 G L-LYSINE:2HCL (6-13C, 99%) 0.25 G CYCLOPENTANOL (1-13C, 99%) G PROPIONIC ACID (1-13C, 99%) 1 G PROPIONIC ACID (1-13C, 99%) 1 G PROPIONIC ACID (1-13C, 99%) 1 G PROPIONIC ACID (13C3, 99%) 1 G PROPIONIC ACID (13C3, 99%) 1 G PROPIONIC ACID (13C3, 99%) 1 G L-LYSINE:2HCL (1-13C, 99%) 0.25 G L-LYSINE:2HCL (1-13C, 99%) 0.25 G L-LYSINE:2HCL (1-13C, 99%) 0.25 G L-LYSINE:2HCL (1-13C, 99%) 0.5 G L-LYSINE:2HCL (1-13C, 99%) 0.5 G L-LYSINE:2HCL (1-13C, 99%) 0.5 G L-LYSINE:2HCL (1-13C, 99%) STERILITY/PYROGENICITY TESTED G BENZOIC ACID (CARBOXYL-13C, 99%) 1 G BENZOIC ACID (CARBOXYL-13C, 99%) 1 G BENZOIC ACID (CARBOXYL-13C, 99%) 1 G BENZOIC ACID (CARBOXYL-13C, 99%) 5 G BENZOIC ACID (CARBOXYL-13C, 99%) 5 G BENZOIC ACID (CARBOXYL-13C, 99%) 5 G SODIUM D-3-HYDROXYBUTYRATE (1,3-13C2, 99%) G TAURINE (1,2-13C2, 99%) 0.25 G TAURINE (1,2-13C2, 99%) 0.25 G TAURINE (1,2-13C2, 99%) 0.25 G TAURINE (1,2-13C2, 99%) 0.5 G TAURINE (1,2-13C2, 99%) 0.5 G TAURINE (1,2-13C2, 99%) 0.5 G L-GLUTAMIC ACID, N-ACETYL (GLUTAMATE-13C5, 98%) G ESTRONE (3,4-13C2, 99%) G ESTRONE (3,4-13C2, 90%) 100 UG/ML IN ACETONITRILE 1.2 ML L-GLUTAMIC ACID (1-13C, 99%) 1 G L-GLUTAMIC ACID (1-13C, 99%) 1 G L-GLUTAMIC ACID (1-13C, 99%) 1 G L-GLUTAMIC ACID (1-13C, 99%) STERILITY/PYROGENICITY TESTED G NITROBENZENE (13C6, 99%) 0.1 G NITROBENZENE (13C6, 99%) 0.25 G NITROBENZENE (13C6, 99%) 0.5 G SUCCINYLACETONE (3,4,5,6,7-13C5, 99%) 0.01 G SUCCINYLACETONE (3,4,5,6,7-13C5, 99%) 0.01 G SUCCINYLACETONE (3,4,5,6,7-13C5, 99%) 0.01 G 2,4-PENTANEDIONE (13C5, 99%) G 2,4-PENTANEDIONE (13C5, 99%) 0.01 G 2,4-PENTANEDIONE (13C5, 99%) 0.01 G 2,4-PENTANEDIONE (13C5, 99%) 0.01 G STEARIC ACID (1-13C, 99%) 1 G STEARIC ACID (1-13C, 99%) 1 G STEARIC ACID (1-13C, 99%) 1 G STEARIC ACID (1-13C, 99%) 5 G STEARIC ACID (1-13C, 99%) 5 G STEARIC ACID (1-13C, 99%) 5 G 2',4,4'-TRICHLORO-2-HYDROXYDIPHENYL ETHER (13C12, 99%) (TRICLOSAN) 100 UG/ML IN NONANE 1.2 ML ETHYL ACETOACETATE (3-13C, 99%) 0.5 G ETHYL ACETOACETATE (3-13C, 99%) 0.5 G ETHYL ACETOACETATE (3-13C, 99%) 0.5 G ETHYL ACETOACETATE (3-13C, 99%) 1 G ETHYL ACETOACETATE (3-13C, 99%) 1 G ETHYL ACETOACETATE (3-13C, 99%) 1 G ETHYL ACETOACETATE (3,4-13C2, 99%) 0.25 G ETHYL ACETOACETATE (3,4-13C2, 99%) 0.25 G ETHYL ACETOACETATE (3,4-13C2, 99%) 0.25 G ETHYL ACETOACETATE (3,4-13C2, 99%) 0.5 G ETHYL ACETOACETATE (3,4-13C2, 99%) 0.5 G ETHYL ACETOACETATE (3,4-13C2, 99%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%) 0.5 G ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99%) 0.5 G ETHYL ACETOACETATE (3,4-13C2, 99%) 1 G ETHYL ACETOACETATE (3,4-13C2, 99%) 1 G ETHYL ACETOACETATE (3,4-13C2, 99%) 1 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (DIMETHYL-13C2, 99%) G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (DIMETHYL-13C2, 99%) 0.5 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (DIMETHYL-13C2, 99%) 0.5 G ALPHA-KETOISOVALERIC ACID, SODIUM SALT (DIMETHYL-13C2, 99%) 0.5 G CHLOROACETYL CHLORIDE (2-13C,99%) G URACIL (4,5-13C2, 99%) 0.25 G URACIL (4,5-13C2, 99%) 0.25 G URACIL (4,5-13C2, 99%) 0.25 G IBUPROFEN (PROPIONIC-13C3, 99%) 100 UG/ML IN ACETONITRILE 1.2 ML SULFAMETHOXAZOLE (RING-13C6, 99%) 100 UG/ML IN ACETONITRILE 1.2 ML ACETYL CHLORIDE (2-13C, 99%) 0.5 G ACETYL CHLORIDE (2-13C, 99%) 0.5 G ACETYL CHLORIDE (2-13C, 99%) 0.5 G ACETYL CHLORIDE (2-13C, 99%) 1 G ACETYL CHLORIDE (2-13C, 99%) 1 G ACETYL CHLORIDE (2-13C, 99%) 1 G ACETYL CHLORIDE (1,2-13C2, 99%) 0.5 G ACETYL CHLORIDE (1,2-13C2, 99%) 0.5 G ACETYL CHLORIDE (1,2-13C2, 99%) 0.5 G ACETYL CHLORIDE (1,2-13C2, 99%) 1 G ACETYL CHLORIDE (1,2-13C2, 99%) 1 G ACETYL CHLORIDE (1,2-13C2, 99%) 1 G DL-ALANINE (1-13C, 99%) 1 G DL-ALANINE (1-13C, 99%) 1 G DL-ALANINE (1-13C, 99%) 1 G DL-ALANINE (3-13C, 99%) 0.5 G DL-ALANINE (3-13C, 99%) 0.5 G DL-ALANINE (3-13C, 99%) 0.5 G DL-ALANINE (3-13C, 99%) 1 G DL-ALANINE (3-13C, 99%) 1 G DL-ALANINE (3-13C, 99%) 1 G 3-CHLORO-L-TYROSINE (RING-13C6, 99%) 95%+ PURE 0.01 G 3-CHLORO-L-TYROSINE (RING-13C6, 99%) 95%+ PURE 0.01 G 3-CHLORO-L-TYROSINE (RING-13C6, 99%) 95%+ PURE 0.01 G 3-NITRO-L-TYROSINE (RING-13C6, 99%) 94%+ PURE 0.01 G 3-NITRO-L-TYROSINE (RING-13C6, 99%) 94%+ PURE 0.01 G 3-NITRO-L-TYROSINE (RING-13C6, 99%) 94%+ PURE 0.01 G ANILINE (13C6,99%) 0.1 G ANILINE (13C6,99%) 0.25 G D-ARABINOSE (1-13C, 99%) 0.25 G D-ARABINOSE (1-13C, 99%) 0.25 G D-ARABINOSE (1-13C, 99%) 0.25 G D-ARABINOSE (1-13C, 99%) 0.5 G D-ARABINOSE (1-13C, 99%) 0.5 G D-ARABINOSE (1-13C, 99%) 0.5 G D-ARABINOSE (1-13C, 99%) 1 G D-ARABINOSE (1-13C, 99%) 1 G D-ARABINOSE (1-13C, 99%) 1 G BENZALDEHYDE (CARBONYL-13C, 99%) (+ 0.1% HYDROQUINONE) 0.5 G BENZALDEHYDE (CARBONYL-13C, 99%) (+ 0.1% HYDROQUINONE) 0.5 G BENZALDEHYDE (CARBONYL-13C, 99%) (+ 0.1% HYDROQUINONE) 0.5 G BENZALDEHYDE (CARBONYL-13C, 99%) (+ 0.1% HYDROQUINONE) 1 G BENZALDEHYDE (CARBONYL-13C, 99%) (+ 0.1% HYDROQUINONE) 1 G BENZALDEHYDE (CARBONYL-13C, 99%) (+ 0.1% HYDROQUINONE) 1 G BROMOACETIC ACID (1-13C, 99%) 1 G BROMOACETIC ACID (1-13C, 99%) 1 G BROMOACETIC ACID (1-13C, 99%) 1 G BROMOACETIC ACID (1-13C, 99%) 5 G BROMOACETIC ACID (1-13C, 99%) 5 G BROMOACETIC ACID (1-13C, 99%) 5 G BROMOACETIC ACID (2-13C, 99%) 1 G BROMOACETIC ACID (2-13C, 99%) 1 G BROMOACETIC ACID (2-13C, 99%) 1 G BROMOACETIC ACID (2-13C, 99%) 5 G BROMOACETIC ACID (2-13C, 99%) 5 G BROMOACETIC ACID (2-13C, 99%) 5 G BROMOETHANE (1,2-13C2, 99%) G 1,3-DIHYDROXYACETONE (1,3-13C2, 99%) G 1,3-DIHYDROXYACETONE (1,2,3-13C3, 99%) G BROMOFORM (13C, 99%)CONTAINS COPPER WIRE 0.1 G BROMOFORM (13C, 99%)CONTAINS COPPER WIRE 0.5 G BROMOETHANE (1-13C, 99%) 1 G BROMOETHANE (1-13C, 99%) 1 G BROMOETHANE (1-13C, 99%) 1 G CAFFEINE (3-METHYL-13C, 99%) 0.5 G CAFFEINE (3-METHYL-13C, 99%) 0.5 G CAFFEINE (3-METHYL-13C, 99%) 0.5 G 3,4,4'-TRICHLOROCARBANILIDE (4'CHLORPHENYL-13C6, 99%) (TRICLOCARBAN) G CARBON DISULFIDE (13C,97-99%) AIR FRT FORBIDDEN 0.5 G CARBON DISULFIDE (13C,97-99%) AIR FRT FORBIDDEN 0.5 G CARBON DISULFIDE (13C,97-99%) AIR FRT FORBIDDEN 0.5 G CARBON DISULFIDE (13C,97-99%) AIR FRT FORBIDDEN 1 G AMP CARBON DISULFIDE (13C,97-99%) AIR FRT FORBIDDEN 1 G AMP CARBON DISULFIDE (13C,97-99%) AIR FRT FORBIDDEN 1 G AMP CARBON TETRACHLORIDE (13C, 99%) 0.1 G CARBON TETRACHLORIDE (13C, 99%) 0.5 G CARBON TETRACHLORIDE (13C, 99%) 1 G AMOXICILLIN:3H2O (PHENYL-13C6,99%) 1 MG IODOETHANE (1,2-13C2, 99%) + COPPER WIRE 0.25 G IODOETHANE (1,2-13C2, 99%) + COPPER WIRE 0.25 G IODOETHANE (1,2-13C2, 99%) + COPPER WIRE 0.25 G IODOETHANE (1,2-13C2, 99%) + COPPER WIRE 0.5 G IODOETHANE (1,2-13C2, 99%) + COPPER WIRE 0.5 G IODOETHANE (1,2-13C2, 99%) + COPPER WIRE 0.5 G D-GALACTOSE (1-13C, 99%) 0.25 G D-GALACTOSE (1-13C, 99%) 0.25 G D-GALACTOSE (1-13C, 99%) 0.25 G D-GALACTOSE (1-13C, 99%) 0.5 G D-GALACTOSE (1-13C, 99%) 0.5 G D-GALACTOSE (1-13C, 99%) 0.5 G D-GALACTOSE (1-13C, 99%) 1 G D-GALACTOSE (1-13C, 99%) 1 G D-GALACTOSE (1-13C, 99%) 1 G D-GALACTOSE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G D-GALACTOSE (2-13C, 99%) 0.25 G D-GALACTOSE (2-13C, 99%) 0.25 G D-GALACTOSE (2-13C, 99%) 0.25 G D-GALACTOSE (2-13C, 99%) 0.5 G D-GALACTOSE (2-13C, 99%) 0.5 G D-GALACTOSE (2-13C, 99%) 0.5 G D-GALACTOSE (2-13C, 99%) 1 G D-GALACTOSE (2-13C, 99%) 1 G D-GALACTOSE (2-13C, 99%) 1 G D-GLUCOSE (2-13C, 99%) 0.25 G D-GLUCOSE (2-13C, 99%) 0.25 G D-GLUCOSE (2-13C, 99%) 0.25 G D-GLUCOSE (2-13C, 99%) 0.5 G D-GLUCOSE (2-13C, 99%) 0.5 G D-GLUCOSE (2-13C, 99%) 0.5 G D-GLUCOSE (2-13C, 99%) 1 G D-GLUCOSE (2-13C, 99%) 1 G D-GLUCOSE (2-13C, 99%) 1 G D-GLUCOSE (2-13C, 99%) STERILITY/PYROGENICITY TESTED G MALONIC ACID (2-13C, 99%) 0.5 G MALONIC ACID (2-13C, 99%) 0.5 G MALONIC ACID (2-13C, 99%) 0.5 G MALONIC ACID (2-13C, 99%) 1 G MALONIC ACID (2-13C, 99%) 1 G MALONIC ACID (2-13C, 99%) 1 G L-LEUCINE-N-FMOC (1,2-13C2, 99%) 0.1 G L-LEUCINE-N-FMOC (1,2-13C2, 99%) 0.1 G L-LEUCINE-N-FMOC (1,2-13C2, 99%) 0.1 G GLYCINE-N-FMOC (13C2,99%) 1 G GLYCINE-N-FMOC (13C2,99%) 1 G GLYCINE-N-FMOC (13C2,99%) 1 G L-SERINE-N-T-BOC, O-BZ ETHER (3-13C, 99%) G PYRIDOXINE:HCL (4,5-BIS(HYDROXYMETHYL)-13C4, 99%) 0.01 G PYRIDOXINE:HCL (4,5-BIS(HYDROXYMETHYL)-13C4, 99%) 0.01 G PYRIDOXINE:HCL (4,5-BIS(HYDROXYMETHYL)-13C4, 99%) 0.01 G L-PHENYLALANINE (1-13C, 99%) 1 G L-PHENYLALANINE (1-13C, 99%) 1 G L-PHENYLALANINE (1-13C, 99%) 1 G L-PHENYLALANINE < 0.2% D (1-13C, 99%) STERILITY/PYROGENICITY TESTED G L-PHENYLALANINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G PHENOL (2,6-13C2, 99%) 0.25 G PHENOL (2,6-13C2, 99%) 0.25 G PHENOL (2,6-13C2, 99%) 0.25 G PHENOL (2,6-13C2, 99%) 0.5 G PHENOL (2,6-13C2, 99%) 0.5 G PHENOL (2,6-13C2, 99%) 0.5 G THIAMINE CHLORIDE (4,5,4-METHYL-13C3, 99%) G ADENOSINE (RIBOSE-3-13C,99%) 0.05G ADENOSINE (RIBOSE-3-13C,99%) 0.05G ADENOSINE (RIBOSE-3-13C,99%) 0.05G ADENOSINE (RIBOSE-3-13C,99%) 0.1G ADENOSINE (RIBOSE-3-13C,99%) 0.1G ADENOSINE (RIBOSE-3-13C,99%) 0.1G D-RIBOSE (1-13C, 99%) 0.25 G D-RIBOSE (1-13C, 99%) 0.25 G D-RIBOSE (1-13C, 99%) 0.25 G D-RIBOSE (1-13C, 99%) 0.5 G D-RIBOSE (1-13C, 99%) 0.5 G D-RIBOSE (1-13C, 99%) 0.5 G D-RIBOSE (1-13C, 99%) 1 G D-RIBOSE (1-13C, 99%) 1 G D-RIBOSE (1-13C, 99%) 1 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-5-13C, 99%) 0.05 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-5-13C, 99%) 0.05 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-5-13C, 99%) 0.05 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-5-13C, 99%) 0.1 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-5-13C, 99%) 0.1 G 2'-DEOXYADENOSINE:H2O (DEOXYRIBOSE-5-13C, 99%) 0.1 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-1-13C,99%) 0.05 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-1-13C,99%) 0.05 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-1-13C,99%) 0.05 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-1-13C,99%) 0.1 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-1-13C,99%) 0.1 G 2'-DEOXYCYTIDINE (DEOXYRIBOSE-1-13C,99%) 0.1 G 2'-DEOXYGUANOSINE (DEOXYRIBOSE-1-13C, 99%) 0.05 G 2'-DEOXYGUANOSINE (DEOXYRIBOSE-1-13C, 99%) 0.05 G 2'-DEOXYGUANOSINE (DEOXYRIBOSE-1-13C, 99%) 0.05 G 2'-DEOXYGUANOSINE (DEOXYRIBOSE-1-13C, 99%) 0.1 G 2'-DEOXYGUANOSINE (DEOXYRIBOSE-1-13C, 99%) 0.1 G 2'-DEOXYGUANOSINE (DEOXYRIBOSE-1-13C, 99%) 0.1 G GUANOSINE:H2O (RIBOSE-1-13C,98%) 0.05 G GUANOSINE:H2O (RIBOSE-1-13C,98%) 0.05 G GUANOSINE:H2O (RIBOSE-1-13C,98%) 0.05 G GUANOSINE:H2O (RIBOSE-1-13C,98%) 0.1 G GUANOSINE:H2O (RIBOSE-1-13C,98%) 0.1 G GUANOSINE:H2O (RIBOSE-1-13C,98%) 0.1 G THYMIDINE (DEOXYRIBOSE-3-13C, 99%) 0.05 G THYMIDINE (DEOXYRIBOSE-3-13C, 99%) 0.05 G THYMIDINE (DEOXYRIBOSE-3-13C, 99%) 0.05 G THYMIDINE (DEOXYRIBOSE-3-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-3-13C, 99%) 0.1 G THYMIDINE (DEOXYRIBOSE-3-13C, 99%) 0.1 G SODIUM PROPIONATE (1-13C, 99%) 1 G SODIUM PROPIONATE (1-13C, 99%) 1 G SODIUM PROPIONATE (1-13C, 99%) 1 G SODIUM PROPIONATE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G ACETONE (12C3,99.93%) CONTAINS ~0.007% 13C3 ACETONE G L-TYROSINE (1-13C, 99%) 1 G L-TYROSINE (1-13C, 99%) 1 G L-TYROSINE (1-13C, 99%) 1 G EPICHOLESTEROL (3,4-13C2, 99%) G L-TYROSINE (1-13C, 99%) STERILITY/PYROGENICITY TESTED G L-TRYPTOPHAN (1-13C, 99%) 0.25 G L-TRYPTOPHAN (1-13C, 99%) 0.25 G L-TRYPTOPHAN (1-13C, 99%) 0.25 G L-ALANINE-N-FMOC (13C3,99%) G VANILLIN (CARBONYL-13C, 95%) 0.1 G VANILLIN (CARBONYL-13C, 95%) 0.1 G VANILLIN (CARBONYL-13C, 95%) 0.1 G VANILLIN (CARBONYL-13C, 95%) 0.25 G VANILLIN (CARBONYL-13C, 95%) 0.25 G VANILLIN (CARBONYL-13C, 95%) 0.25 G L-ARGININE-N-FMOC, PMC (U-13C6, 98%) G L-VALINE-N-FMOC (U-13C5,98%) 0.1 G L-VALINE-N-FMOC (U-13C5,98%) 0.1 G L-VALINE-N-FMOC (U-13C5,98%) 0.1 G L-ISOLEUCINE-N-FMOC (U-13C6, 98%) G SULFANILAMIDE (RING-13C6, 99%) G PROPIONIC ANHYDRIDE (13C6, 99%) 0.1 G PROPIONIC ANHYDRIDE (13C6, 99%) 0.1 G PROPIONIC ANHYDRIDE (13C6, 99%) 0.1 G L-PHENYLALANINE-N-T-BOC (U-13C9, 98%) 0.05 G L-PHENYLALANINE-N-T-BOC (U-13C9, 98%) 0.05 G L-PHENYLALANINE-N-T-BOC (U-13C9, 98%) 0.05 G D-ERYTHROSE (U-13C4, 98%) G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (U-13C6, 98%) G L-DIPALMITIN (DIPALMITOYL-U-13C32, 98%) G PALMITIC ACID (1,2,3,4-13C4, 99%) G CHLOROACETIC ACID (13C2,99%) G CREATINE (GUANIDINO-13C,99%) 0.1 G CREATINE (GUANIDINO-13C,99%) 0.1 G CREATINE (GUANIDINO-13C,99%) 0.1 G DL-ESTRONE (13,14,15,16,17,18-13C6,99%) G DL-ESTRADIOL (13,14,15,16,17,18-13C6,99%) G INDOLE (4-13C, 95-99%) G INDOLE (4-13C, 95-99%) 0.25 G INDOLE (4-13C, 95-99%) 0.25 G INDOLE (4-13C, 95-99%) 0.25 G INDOLE (4-13C, 95-99%) 0.5 G INDOLE (4-13C, 95-99%) 0.5 G INDOLE (4-13C, 95-99%) 0.5 G VANILLIC ACID (CARBOXYL-13C, 99%) 0.1 G VANILLIC ACID (CARBOXYL-13C, 99%) 0.1 G VANILLIC ACID (CARBOXYL-13C, 99%) 0.1 G L-METHIONINE SULFONE (1-13C, 99%) G 2-HYDROXYESTRONE (13,14,15,16,17,18-13C6, 99%) G 2-HYDROXYESTRADIOL (13,14,15,16,17,18-13C6, 99%) G 4-HYDROXYESTRONE (13,14,15,16,17,18-13C6, 99%) G 2-METHOXYESTRONE (13,14,15,16,17,18-13C6, 99%) G 2-METHOXYESTRADIOL (13,14,15,16,17,18-13C6, 99%) G 2-HYDROXYESTRONE-3-METHYL ESTER (13,14,15,16,17,18-13C6, 99%) G 4-METHOXYESTRONE (13,14,15,16,17,18-13C6, 99%) G SODIUM ESTRONE 3-SULFATE (13,14,15,16,17,18-13C6, 99%) G 4-METHOXYESTRADIOL (13,14,15,16,17,18-13C6, 99%) G ESTRADIOL (3,4-13C2, 99%) G ESTRADIOL (3,4-13C2, 99%) 100 UG/ML IN ACETONITRILE 1.2 ML CHOLESTEROL (3,4-13C2, 99%) 0.1 G CHOLESTEROL (3,4-13C2, 99%) 0.1 G CHOLESTEROL (3,4-13C2, 99%) 0.1 G L-ISOLEUCINE-N-FMOC (1-13C, 99%) 0.25 G L-ISOLEUCINE-N-FMOC (1-13C, 99%) 0.25 G L-ISOLEUCINE-N-FMOC (1-13C, 99%) 0.25 G L-PROLINE-N-FMOC (1-13C, 99%) 0.25 G L-PROLINE-N-FMOC (1-13C, 99%) 0.25 G L-PROLINE-N-FMOC (1-13C, 99%) 0.25 G CHOLESTEROL (3,4-13C2, 99%) STERILITY/PYROGENICITY TESTED G FORMALDEHYDE (13C, 99%) (~20% W/W IN H2O) 1 ML OF S FORMALDEHYDE (13C, 99%) (~20% W/W IN H2O) 1 ML OF S FORMALDEHYDE (13C, 99%) (~20% W/W IN H2O) 1 ML OF S L-MALIC ACID (13C4, 99%) G GUAIACOL (RING-13C6, 99%) 1 MG GUAIACOL (RING-13C6, 99%) 1 MG GUAIACOL (RING-13C6, 99%) 1 MG ACRYLAMIDE (13C3, 99%) G IODOACETANILIDE (RING-13C6, 99%) 0.1 G IODOACETANILIDE (RING-13C6, 99%) 0.1 G IODOACETANILIDE (RING-13C6, 99%) 0.1 G L-ALANINE-N-FMOC (1-13C, 99%) 1 G L-ALANINE-N-FMOC (1-13C, 99%) 1 G L-ALANINE-N-FMOC (1-13C, 99%) 1 G CARBON MONOXIDE (12C, 99.95%) 25 L CARBON MONOXIDE (12C, 99.95%) 5 L CARBON MONOXIDE (12C, 99.95%) 50 L ACRYLIC ACID (+ 0.1% 4-METHOXYPHENOL) (1-13C, 99%) ( 0.25 G ACRYLIC ACID (+ 0.1% 4-METHOXYPHENOL) (1-13C, 99%) ( 0.25 G ACRYLIC ACID (+ 0.1% 4-METHOXYPHENOL) (1-13C, 99%) ( 0.25 G ACRYLIC ACID (+ 0.1% 4-METHOXYPHENOL) (13C3, 99%) ( 0.05 G ACRYLIC ACID (+ 0.1% 4-METHOXYPHENOL) (13C3, 99%) ( 0.05 G ACRYLIC ACID (+ 0.1% 4-METHOXYPHENOL) (13C3, 99%) ( 0.05 G ACRYLONITRILE (13C3, 99%) 0.1 G ACRYLONITRILE (13C3, 99%) 0.1 G ACRYLONITRILE (13C3, 99%) 0.1 G DL-ASPARTIC ACID (2-13C, 99%) 0.25 G DL-ASPARTIC ACID (2-13C, 99%) 0.25 G DL-ASPARTIC ACID (2-13C, 99%) 0.25 G DL-ASPARTIC ACID (3-13C, 99%) G BROMOBENZENE (13C6,99%) 0.5 G 2-BROMOETHANOL (1,2-13C2, 99%) 95%+ PURE 0.25 G 2-BROMOETHANOL (1,2-13C2, 99%) 95%+ PURE 0.25 G 2-BROMOETHANOL (1,2-13C2, 99%) 95%+ PURE 0.25 G CARBON (AMORPHOUS) (12C, 99.93%) 1 G CARBON (AMORPHOUS) (12C, 99.93%) 1 G CARBON (AMORPHOUS) (12C, 99.93%) 1 G CARBON (AMORPHOUS) (12C, 99.93%) 5 G CARBON (AMORPHOUS) (12C, 99.93%) 5 G CARBON (AMORPHOUS) (12C, 99.93%) 5 G CARBON DIOXIDE (12C, 99.95%) 25 L CARBON DIOXIDE (12C, 99.95%) 5 L CARBON DIOXIDE (12C, 99.95%) 50 L L-METHIONINE (U-13C5, 98%) 0.05 G L-METHIONINE (U-13C5, 98%) 0.05 G L-METHIONINE (U-13C5, 98%) 0.05 G L-METHIONINE (U-13C5, 98%) 0.1 G L-METHIONINE (U-13C5, 98%) 0.1 G L-METHIONINE (U-13C5, 98%) 0.1 G L-METHIONINE (U-13C5, 98%) 0.25 G L-METHIONINE (U-13C5, 98%) 0.25 G L-METHIONINE (U-13C5, 98%) 0.25 G CYCLOPENTANONE (1-13C, 99%) 0.5 G CYCLOPENTANONE (1-13C, 99%) 0.5 G CYCLOPENTANONE (1-13C, 99%) 0.5 G DL-CYSTEINE (3-13C, 99%) 0.5 G DL-CYSTEINE (3-13C, 99%) 0.5 G DL-CYSTEINE (3-13C, 99%) 0.5 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.1 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.1 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.1 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.25 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.5 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.5 G L-GLUTAMINE (U-13C5, 98%; U-15N2, 98%) 0.5 G GLYCINE (U-13C2, 98%; 15N, 98%) 0.25 G GLYCINE (U-13C2, 98%; 15N, 98%) 0.25 G GLYCINE (U-13C2, 98%; 15N, 98%) 0.25 G GLYCINE (U-13C2, 98%; 15N, 98%) 0.5 G GLYCINE (U-13C2, 98%; 15N, 98%) 0.5 G GLYCINE (U-13C2, 98%; 15N, 98%) 0.5 G GLYCINE (U-13C2, 98%; 15N, 98%) 1 G GLYCINE (U-13C2, 98%; 15N, 98%) 1 G GLYCINE (U-13C2, 98%; 15N, 98%) 1 G GLYCINE (U-13C2, 98%; 15N, 98%) STERILTY/PYROGEN TESTED G FORMAMIDE (13C, 99%; 15N, 98%+) 0.25 G FORMAMIDE (13C, 99%; 15N, 98%+) 0.25 G FORMAMIDE (13C, 99%; 15N, 98%+) 0.25 G POTASSIUM CYANIDE (13C, 99%; 15N, 98%+) 0.5 G POTASSIUM CYANIDE (13C, 99%; 15N, 98%+) 0.5 G POTASSIUM CYANIDE (13C, 99%; 15N, 98%+) 0.5 G POTASSIUM CYANIDE (13C, 99%; 15N, 98%+) 1 G POTASSIUM CYANIDE (13C, 99%; 15N, 98%+) 1 G POTASSIUM CYANIDE (13C, 99%; 15N, 98%+) 1 G UREA (13C, 99%; 15N2, 98%+) 0.5 G UREA (13C, 99%; 15N2, 98%+) 0.5 G UREA (13C, 99%; 15N2, 98%+) 0.5 G L-ASPARTIC ACID-N-T-BOC, B-BZ ESTER (U-13C4, 98%;15N, 98%) 0.05 G L-ASPARTIC ACID-N-T-BOC, B-BZ ESTER (U-13C4, 98%;15N, 98%) 0.05 G L-ASPARTIC ACID-N-T-BOC, B-BZ ESTER (U-13C4, 98%;15N, 98%) 0.05 G L-PHENYLALANINE-N-T-BOC (U-13C9, 98%; 15N, 98%) 0.05 G L-PHENYLALANINE-N-T-BOC (U-13C9, 98%; 15N, 98%) 0.05 G L-PHENYLALANINE-N-T-BOC (U-13C9, 98%; 15N, 98%) 0.05 G L-ALANINE-N-T-BOC (U-13C3, 98%; 15N, 98%) 0.05 G L-ALANINE-N-T-BOC (U-13C3, 98%; 15N, 98%) 0.05 G L-ALANINE-N-T-BOC (U-13C3, 98%; 15N, 98%) 0.05 G L-ALANINE-N-T-BOC (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE-N-T-BOC (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE-N-T-BOC (U-13C3, 98%; 15N, 98%) 0.1 G L-VALINE-N-T-BOC (U-13C5, 98%; 15N, 98%) 0.05 G L-VALINE-N-T-BOC (U-13C5, 98%; 15N, 98%) 0.05 G L-VALINE-N-T-BOC (U-13C5, 98%; 15N, 98%) 0.05 G L-LEUCINE-N-T-BOC:H2O (U-13C6, 98%; 15N, 98%) 0.05 G L-LEUCINE-N-T-BOC:H2O (U-13C6, 98%; 15N, 98%) 0.05 G L-LEUCINE-N-T-BOC:H2O (U-13C6, 98%; 15N, 98%) 0.05 G GFL PEPTIDE STANDARD (13C, 98%+; 15N, 96-99%) 1 mM PEPTIDE IN DMSO-D6 1 STANDARD GFL PEPTIDE STANDARD (13C, 98%+; 15N, 96-99%) 1 mM PEPTIDE IN DMSO-D6 1 STANDARD GFL PEPTIDE STANDARD (13C, 98%+; 15N, 96-99%) 1 mM PEPTIDE IN DMSO-D6 1 STANDARD GLYCINE-N-T-BOC (U-13C2, 98%; 15N, 98%) 0.1 G GLYCINE-N-T-BOC (U-13C2, 98%; 15N, 98%) 0.1 G GLYCINE-N-T-BOC (U-13C2, 98%; 15N, 98%) 0.1 G L-TRYPTOPHAN (U-13C11, 98%; U-15N2, 98%) 0.1 G L-TRYPTOPHAN (U-13C11, 98%; U-15N2, 98%) 0.1 G L-TRYPTOPHAN (U-13C11, 98%; U-15N2, 98%) 0.1 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.05 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.05 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.05 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.1 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.1 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.1 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.25 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.25 G L-LEUCINE (U-13C6, 98%; 15N, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.05 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.05 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.05 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.1 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.1 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.1 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.25 G L-LYSINE:2HCL (U-13C6, 98%; U-15N2, 98%) 0.25 G HEXOBARBITAL (N-METHYL-13C,99%; 1,3-15N2, 98%+) 5 MG HEXOBARBITAL (N-METHYL-13C,99%; 1,3-15N2, 98%+) 5 MG HEXOBARBITAL (N-METHYL-13C,99%; 1,3-15N2, 98%+) 5 MG CAFFEINE (2-13C, 99%; 1,3-15N2, 98%+) 0.1 G CAFFEINE (2-13C, 99%; 1,3-15N2, 98%+) 0.1 G CAFFEINE (2-13C, 99%; 1,3-15N2, 98%+) 0.1 G BETA-ALANINE (3-13C, 15N, 99%) G DL-LYSINE:2HCL (2-13C, 99%; EPSILON-15N, 99%) 0.1 G DL-LYSINE:2HCL (2-13C, 99%; EPSILON-15N, 99%) 0.1 G DL-LYSINE:2HCL (2-13C, 99%; EPSILON-15N, 99%) 0.1 G L-VALINE (1-13C, 98%; 15N, 98%) 0.25 G L-VALINE (1-13C, 98%; 15N, 98%) 0.25 G L-VALINE (1-13C, 98%; 15N, 98%) 0.25 G ACETAMINOPHEN (ACETYL-13C2, 99%; 15N, 98%+) 1 G ACETAMINOPHEN (ACETYL-13C2, 99%; 15N, 98%+) 1 G ACETAMINOPHEN (ACETYL-13C2, 99%; 15N, 98%+) 1 G ACETAMINOPHEN (ACETYL-13C2, 99%; 15N, 98%+) 100 UG/ML IN CH3CN 1.2 ML FAPYADENINE (FORMYL-13C, 98%; DIAMINO-15N2, 98%) 25 MG FAPYADENINE (FORMYL-13C, 98%; DIAMINO-15N2, 98%) 25 MG FAPYADENINE (FORMYL-13C, 98%; DIAMINO-15N2, 98%) 25 MG ADENOSINE 5'-MONOPHOSPHATE (U-13C10, 98%; U-15N5, 96-98%) G CYTIDINE 5'-MONOPHOSPHATE (U-13C9, 98%; U-15N3, 96-98%) G GUANOSINE 5'-MONOPHOSPHATE (U-13C10, 98%; U-15N5, 96-98%) G URIDINE 5'-MONOPHOSPHATE (U-13C9, 98%; U-15N2, 96-98%) 95%+ PURE G ADENOSINE **CONTAINS 9% H2O** (U-13C10, 98%; U-15N5, 96-98%) G CYTIDINE (U-13C9, 98%; U-15N3, 96-98%) G CYTIDINE (U-13C9, 98%; U-15N3, 96-98%) 50 MG GUANOSINE (U-13C10, 98%; U-15N5, 96-98%) G URIDINE (U-13C9, 98%; U-15N2, 96-98%) G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.1 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.1 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.1 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.25 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.25 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.25 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.5 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.5 G L-ASPARAGINE:H2O (U-13C4, 98%; U-15N2, 98%) 0.5 G FAPYGUANINE (FORMYL-13C, 99%; 4-AMINO-5-AMIDO-15N2, 98%) 25 MG FAPYGUANINE (FORMYL-13C, 99%; 4-AMINO-5-AMIDO-15N2, 98%) 25 MG FAPYGUANINE (FORMYL-13C, 99%; 4-AMINO-5-AMIDO-15N2, 98%) 25 MG L-CYSTEINE (U-13C3, 98%; 15N, 98%) 0.1 G L-CYSTEINE (U-13C3, 98%; 15N, 98%) 0.1 G L-CYSTEINE (U-13C3, 98%; 15N, 98%) 0.1 G L-CYSTEINE (U-13C3, 98%; 15N, 98%) 0.25 G L-CYSTEINE (U-13C3, 98%; 15N, 98%) 0.25 G L-CYSTEINE (U-13C3, 98%; 15N, 98%) 0.25 G 2'-DEOXYADENOSINE (U-13C10, 98%; U-15N5, 96-98%) G 2'-DEOXYCYTIDINE (U-13C9, 98%; U-15N3, 96-98%) G 2'-DEOXYGUANOSINE (U-13C10, 98%; U-15N5, 96-98%) G THYMIDINE (U-13C10, 98%; U-15N2, 96-98%) G 5-ETHYNYLURACIL (RING-13C4, 99%; 15N2, 98%) G 5-FLUOROURACIL (13C4, 99%; 15N2, 98%) 10 MG 5-FLUOROURACIL (13C4, 99%; 15N2, 98%) 10 MG 5-FLUOROURACIL (13C4, 99%; 15N2, 98%) 10 MG URACIL (U-13C4, 99%; U-15N2, 98%) 0.1 G 2'-DEOXYADENOSINE 5'-MONOPHOSPHATE (U-13C10, 98%; U-15N5, 96-98%) G THYMIDINE 5'-MONOPHOSPHATE (U-13C10, 98%; U-15N2, 98%) G BETA-ALANINE (U-13C3, 98%+; 15N, 96-99%) 0.25 G BETA-ALANINE (U-13C3, 98%+; 15N, 96-99%) 0.25 G BETA-ALANINE (U-13C3, 98%+; 15N, 96-99%) 0.25 G POTASSIUM THIOCYANATE (13C, 99%; 15N, 98%+) 0.5 G POTASSIUM THIOCYANATE (13C, 99%; 15N, 98%+) 0.5 G POTASSIUM THIOCYANATE (13C, 99%; 15N, 98%+) 0.5 G GUANINE (8-13C, 98%; 7,9-15N2, 98%) 25 MG GUANINE (8-13C, 98%; 7,9-15N2, 98%) 25 MG GUANINE (8-13C, 98%; 7,9-15N2, 98%) 25 MG 5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%+) 0.01 G 5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%+) 0.01 G 5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%+) 0.01 G 5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%+) 0.05 G 5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%+) 0.05 G 5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%+) 0.05 G L-ARGININE-N-FMOC, PMC (U-13C6, 98%; U-15N4, 98%) 0.1 G L-ARGININE-N-FMOC, PMC (U-13C6, 98%; U-15N4, 98%) 0.1 G L-ARGININE-N-FMOC, PMC (U-13C6, 98%; U-15N4, 98%) 0.1 G L-CYSTINE (13C6,98%; 15N2,98%) G THYMIDINE 97% PURE (DEOXYRIBOSE-13C5, 99%; U-15N2, 98%) G ADENOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 10 MG ADENOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 50 MG CYTIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C9, 98%;U-15N3, 98%)CHEM PUR. >90% (IN SOLN) 10 MG CYTIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C9, 98%;U-15N3, 98%)CHEM PUR. >90% (IN SOLN) 50 MG GUANOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 10 MG GUANOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 50 MG URIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C9, 98%;U-15N2, 98%) CHEM PUR. >90% (IN SOLN) 10 MG URIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C9, 98%;U-15N2, 98%) CHEM PUR. >90% (IN SOLN) 50 MG L-LEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.1 G L-LEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.1 G L-LEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.1 G L-LEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.25 G L-LEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.25 G L-LEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) G L-ISOLEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.1 G L-ISOLEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE-N-FMOC (U-13C6, 98%; 15N, 98%) 0.25 G L-PROLINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.25 G L-PROLINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.25 G L-PROLINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.25 G L-VALINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-VALINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-VALINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-VALINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.25 G L-VALINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.25 G L-VALINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.25 G L-TYROSINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C9, 98%; 15N, 98%) 0.1 G L-TYROSINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C9, 98%; 15N, 98%) 0.1 G L-TYROSINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C9, 98%; 15N, 98%) 0.1 G L-TYROSINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C9, 98%; 15N, 98%) 0.25 G L-TYROSINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C9, 98%; 15N, 98%) 0.25 G L-TYROSINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C9, 98%; 15N, 98%) 0.25 G L-ASPARAGINE-N-FMOC (U-13C4, 98%; U-15N2, 98%) G L-ALANINE-N-FMOC (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE-N-FMOC (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE-N-FMOC (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE-N-FMOC (U-13C3, 98%; 15N, 98%) 0.25 G L-ALANINE-N-FMOC (U-13C3, 98%; 15N, 98%) 0.25 G L-ALANINE-N-FMOC (U-13C3, 98%; 15N, 98%) 0.25 G L-GLUTAMINE-N-FMOC (U-13C5, 98%; U-15N2, 98%) G GLYCINE-N-FMOC (U-13C2, 98%; 15N, 98%) 0.1 G GLYCINE-N-FMOC (U-13C2, 98%; 15N, 98%) 0.1 G GLYCINE-N-FMOC (U-13C2, 98%; 15N, 98%) 0.1 G GLYCINE-N-FMOC (U-13C2, 98%; 15N, 98%) 0.25 G GLYCINE-N-FMOC (U-13C2, 98%; 15N, 98%) 0.25 G GLYCINE-N-FMOC (U-13C2, 98%; 15N, 98%) 0.25 G L-METHIONINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-METHIONINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-METHIONINE-N-FMOC (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.1 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.5 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.5 G L-PROLINE (U-13C5, 98%; 15N, 98%) 0.5 G L-PHENYLALANINE-N-FMOC (U-13C9, 98%; 15N, 98%) 0.1 G L-PHENYLALANINE-N-FMOC (U-13C9, 98%; 15N, 98%) 0.1 G L-PHENYLALANINE-N-FMOC (U-13C9, 98%; 15N, 98%) 0.1 G L-PHENYLALANINE-N-FMOC (U-13C9, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE-N-FMOC (U-13C9, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE-N-FMOC (U-13C9, 98%; 15N, 98%) 0.25 G L-PROLINE (U-13C5, 98%; 15N, 98%) STERILTY/PYROGEN TESTED G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.1 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.1 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.1 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.25 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.25 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.25 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.5 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.5 G L-TYROSINE (U-13C9, 98%; 15N, 98%) 0.5 G 5-HYDROXYCYTOSINE (2-13C, 99%; 1,3-15N2, 98%) 25 MG 5-HYDROXYCYTOSINE (2-13C, 99%; 1,3-15N2, 98%) 50 MG 5-HYDROXYURACIL (13C4, 99%; 15N2, 98%) G 5-HYDROXYURACIL (13C4, 99%; 15N2, 98%) 10 MG 5-HYDROXYURACIL (13C4, 99%; 15N2, 98%) 5 MG L-VALINE (U-13C5, 98%; 15N, 98%) 0.25 G L-VALINE (U-13C5, 98%; 15N, 98%) 0.25 G L-VALINE (U-13C5, 98%; 15N, 98%) 0.25 G L-VALINE (U-13C5, 98%; 15N, 98%) 0.5 G L-VALINE (U-13C5, 98%; 15N, 98%) 0.5 G L-VALINE (U-13C5, 98%; 15N, 98%) 0.5 G L-VALINE (U-13C5, 98%; 15N, 98%) 1 G L-VALINE (U-13C5, 98%; 15N, 98%) 1 G L-VALINE (U-13C5, 98%; 15N, 98%) 1 G THEOPHYLLINE (2-13C, 99%; 1,3-15N2, 98%+) 0.05 G THEOPHYLLINE (2-13C, 99%; 1,3-15N2, 98%+) 0.05 G THEOPHYLLINE (2-13C, 99%; 1,3-15N2, 98%+) 0.05 G 5,6-DIHYDROURACIL (13C4, 99%; 15N, 98%+) 25 MG 5,6-DIHYDROURACIL (13C4, 99%; 15N, 98%+) 25 MG 5,6-DIHYDROURACIL (13C4, 99%; 15N, 98%+) 25 MG ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-15N, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-15N, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-15N, 98%) 0.5 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-15N, 98%) 1 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-15N, 98%) 1 G ALGAL AMINO ACID MIXTURE (U-13C, 98%; U-15N, 98%) 1 G ALGAL AMINO ACID MIXTURE (U-13C, 19%; U-15N, 98%) G ALGAL AMINO ACID MIXTURE (U-13C, 19%; U-15N, 98%) G ALGAL AMINO ACID MIXTURE (U-13C, 19%; U-15N, 98%) G GLYCINE, N-ACETYL (U-13C2, 98%; 15N, 98%) G L-HOMOARGININE:HCL (U-13C7,98%+; 15N4, 98%+) G L-CYSTEINE-N-FMOC, S-TRITYL (U-13C3, 98%; 15N, 98%) 0.1 G L-CYSTEINE-N-FMOC, S-TRITYL (U-13C3, 98%; 15N, 98%) 0.1 G L-CYSTEINE-N-FMOC, S-TRITYL (U-13C3, 98%; 15N, 98%) 0.1 G L-CYSTEINE-N-FMOC, S-TRITYL (U-13C3, 98%; 15N, 98%) 0.25 G L-CYSTEINE-N-FMOC, S-TRITYL (U-13C3, 98%; 15N, 98%) 0.25 G L-CYSTEINE-N-FMOC, S-TRITYL (U-13C3, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.1 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.1 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.1 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.25 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.5 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.5 G L-SERINE (U-13C3, 98%; 15N, 98%) 0.5 G L-ASPARTIC ACID-N-FMOC, BETA-O-TERT-BUTYL ESTER (13C4, 98%;15N, 98%) G L-ASPARTIC ACID-N-FMOC, BETA-O-TERT-BUTYL ESTER (13C4, 98%;15N, 98%) 0.1 G L-ASPARTIC ACID-N-FMOC, BETA-O-TERT-BUTYL ESTER (13C4, 98%;15N, 98%) 0.1 G L-ASPARTIC ACID-N-FMOC, BETA-O-TERT-BUTYL ESTER (13C4, 98%;15N, 98%) 0.1 G L-GLUTAMIC ACID-N-FMOC, GAMMA-TERT-BUTYL ESTER (U-13C5, 98%; 15N, 98%) G L-GLUTAMIC ACID-N-FMOC, GAMMA-TERT-BUTYL ESTER (U-13C5, 98%; 15N, 98%) 0.1 G L-GLUTAMIC ACID-N-FMOC, GAMMA-TERT-BUTYL ESTER (U-13C5, 98%; 15N, 98%) 0.1 G L-GLUTAMIC ACID-N-FMOC, GAMMA-TERT-BUTYL ESTER (U-13C5, 98%; 15N, 98%) 0.1 G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (U-13C6, 98%; U-15N2, 98%) 0.1 G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (U-13C6, 98%; U-15N2, 98%) 0.1 G L-LYSINE-ALPHA-N-FMOC, EPSILON-N-T-BOC (U-13C6, 98%; U-15N2, 98%) 0.1 G L-SERINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C3, 98%; 15N, 98%) 3% D ISOMER 0.1 G L-SERINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C3, 98%; 15N, 98%) 3% D ISOMER 0.1 G L-SERINE-N-FMOC, O-TERT-BUTYL ETHER (U-13C3, 98%; 15N, 98%) 3% D ISOMER 0.1 G INDOLE (U-13C8, 98%+; 15N, 96-99%) 0.1 G INDOLE (U-13C8, 98%+; 15N, 96-99%) 0.1 G INDOLE (U-13C8, 98%+; 15N, 96-99%) 0.1 G L-ASPARTIC ACID-N-FMOC (U-13C4, 98%; 15N, 98%) 0.05 G L-ASPARTIC ACID-N-FMOC (U-13C4, 98%; 15N, 98%) 0.05 G L-ASPARTIC ACID-N-FMOC (U-13C4, 98%; 15N, 98%) 0.05 G L-ASPARTIC ACID-N-FMOC, ALPHA-O-TERT BUTYL ESTER (U-13C4, 98%; 15N, 98%) G ANILINE (13C6, 98%+; 15N, 98%+) G THIOUREA (13C, 99%; 15N2, 98%) 0.5 G THIOUREA (13C, 99%; 15N2, 98%) 0.5 G THIOUREA (13C, 99%; 15N2, 98%) 0.5 G GLYCINE (1-13C, 99%; 15N, 98%+) 1 G GLYCINE (1-13C, 99%; 15N, 98%+) 1 G GLYCINE (1-13C, 99%; 15N, 98%+) 1 G GLYCINE (2-13C, 99%; 15N, 98%+) 0.5 G GLYCINE (2-13C, 99%; 15N, 98%+) 0.5 G GLYCINE (2-13C, 99%; 15N, 98%+) 0.5 G GLYCINE (2-13C, 99%; 15N, 98%+) 1 G GLYCINE (2-13C, 99%; 15N, 98%+) 1 G GLYCINE (2-13C, 99%; 15N, 98%+) 1 G HEXOBARBITAL (2-13C, 90%; 1,3-15N2, 98%+) 0.01 G HEXOBARBITAL (2-13C, 90%; 1,3-15N2, 98%+) 0.01 G HEXOBARBITAL (2-13C, 90%; 1,3-15N2, 98%+) 0.01 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.1 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.25 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.25 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.25 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.5 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.5 G L-ALANINE (U-13C3, 98%; 15N, 98%) 0.5 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.1 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.1 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.1 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.25 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.5 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.5 G L-ARGININE:HCL (U-13C6, 98%; U-15N4, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 0.25 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 0.5 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 1 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 1 G L-ASPARTIC ACID (U-13C4, 98%; 15N, 98%) 1 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 0.25 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 0.25 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 0.25 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 0.5 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 0.5 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 0.5 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 1 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 1 G L-GLUTAMIC ACID (U-13C5, 97-99%; 15N, 97-99%) 1 G L-ISOLEUCINE (U-13C6, 98%; 15N, 98%) 0.05 G L-ISOLEUCINE (U-13C6, 98%; 15N, 98%) 0.1 G L-ISOLEUCINE (U-13C6, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%; 15N, 98%) 0.25 G L-ISOLEUCINE (U-13C6, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 0.25 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 0.5 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 0.5 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 0.5 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 1 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 1 G L-PHENYLALANINE (U-13C9, 98%; 15N, 98%) 1 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.1 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.1 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.1 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.25 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.25 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.25 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.5 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.5 G L-THREONINE (U-13C4, 98%; 15N, 98%) 0.5 G L-THREONINE STERILITY/PYROGENICITY TESTED (U-13C4, 98%; 15N, 98%) G L-ALANINE-N-T-BOC (2-13C, 99%; 15N, 96-99%) G L-TRYPTOPHAN-N-FMOC (U-13C11, 98%; U-15N2, 98%) 0.1 G L-TRYPTOPHAN-N-FMOC (U-13C11, 98%; U-15N2, 98%) 0.1 G L-TRYPTOPHAN-N-FMOC (U-13C11, 98%; U-15N2, 98%) 0.1 G 0-METHYLISOUREA HYDROGEN CHLORIDE (CP= 95%) (ISOUREA-13C, 99%; 15N2, 98%) G L-LEUCINE (1-13C, 99%; 15N, 98%+) 1 G L-LEUCINE (1-13C, 99%; 15N, 98%+) 1 G L-LEUCINE (1-13C, 99%; 15N, 98%+) 1 G L-LEUCINE STERILITY/PYROGENICITY TESTED (1-13C, 99%; 15N, 98%+) G L-ASPARAGINE-N-FMOC, N-BETA-TRITYL (U-13C4, 98%; U-15N2, 98%) 0.1 G L-ASPARAGINE-N-FMOC, N-BETA-TRITYL (U-13C4, 98%; U-15N2, 98%) 0.1 G L-ASPARAGINE-N-FMOC, N-BETA-TRITYL (U-13C4, 98%; U-15N2, 98%) 0.1 G 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 10 MG 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 50 MG 2'-DEOXYGUANOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 10 MG 2'-DEOXYGUANOSINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N5, 98%)CHEM PUR. >90% (IN SOLN) 50 MG THYMIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C, 98%; U-15N, 98%) G THYMIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N2, 98%)CHEM PUR. >90% (IN SOLN) 10 MG THYMIDINE 5'-TRIPHOSPHATE, LITHIUM SALT (U-13C10, 98%;U-15N2, 98%)CHEM PUR. >90% (IN SOLN) 50 MG GLUTATHIONE (PEPTIDE PURITY 90%+) (GLYCINE-13C2, 98%+; 15N, 96-99%) 70%+ NET PEPTIDE 10 MG GLUTATHIONE (PEPTIDE PURITY 90%+) (GLYCINE-13C2, 98%+; 15N, 96-99%) 70%+ NET PEPTIDE 10 MG GLUTATHIONE (PEPTIDE PURITY 90%+) (GLYCINE-13C2, 98%+; 15N, 96-99%) 70%+ NET PEPTIDE 10 MG GLUTATHIONE (PEPTIDE PURITY 90%+) (GLYCINE-13C2, 98%+; 15N, 96-99%) 70%+ NET PEPTIDE 50 MG GLUTATHIONE (PEPTIDE PURITY 90%+) (GLYCINE-13C2, 98%+; 15N, 96-99%) 70%+ NET PEPTIDE 50 MG GLUTATHIONE (PEPTIDE PURITY 90%+) (GLYCINE-13C2, 98%+; 15N, 96-99%) 70%+ NET PEPTIDE 50 MG "CELL FREE" AMINO ACID MIX (20 AA) (U-13C, 98%+; U-15N, 98%) 1 G THYMIDINE PHOSPHORAMIDITE (U-13C10, 98%; U-15N2, 98%) G 2'-DEOXYGUANOSINE PHOSPHORAMIDITE (U-13C10, 98%; U-15N5, 98%) G 2'-DEOXYADENOSINE PHOSPHORAMIDITE (U-13C10, 98%; U-15N5, 98%) G 2'-DEOXYCYTIDINE PHOSPHORAMIDITE (U-13C9, 98%; U-15N3, 98%) G 2'-DEOXYCYTIDINE 5'-MONOPHOSPHATE (U-13C, 98%; U-15N, 98%) G 2'-DEOXYGUANOSINE 5'-MONOPHOSPHATE (U-13C, 98%; U-15N, 98%) LITHIUM SALT G SH3 DOMAIN PROTEIN (U-13C, 98%; U-15N, 98%) 9-10 MG SH3 DOMAIN PROTEIN (U-13C, 98%; U-15N, 98%) (9 MG/ML SOLUTION) 1 5MM TUBE L-ALANINE (1-13C, 99%; 15N, 99%) 0.25 G L-ALANINE (1-13C, 99%; 15N, 99%) 0.25 G L-ALANINE (1-13C, 99%; 15N, 99%) 0.25 G L-CYSTEINE, S-TRITYL (U-13C3, 98%; 15N,98%) G GLYCINE:HCL, ETHYL ESTER (13C2,98%; 15N, 98%) G L-GLUTAMINE-N-FMOC, N-GAMMA-TRITYL (U-13C5, 98%; U-15N2, 98%) G MBP (MALTOSE BINDING PROTEIN FROM E. COLI) (U-13C, 98%; U-15N, 98%) (550 UL OF 0.5 mM SOLN) 1 5MM TUBE MBP (MALTOSE BINDING PROTEIN FROM E. COLI) (U-13C, 98%; U-15N, 98%) (550 UL OF 0.5 mM SOLN) 1 5MM TUBE MBP (MALTOSE BINDING PROTEIN FROM E. COLI) (U-13C, 98%; U-15N, 98%) (550 UL OF 0.5 mM SOLN) 1 5MM TUBE GUANIDINE:HBR (13C, 99%; 15N3, 98%) G UBIQUITIN (ALGAL) (U-13C, 98%; U-15N, 98%) 5 MG FMLF PEPTIDE (MET, LEU, PHE U-13C, U-15N, 98%) G SET OF 4 RIBONUCLEOSIDE 5'-TRIPHOSPHATES (U-13C, 98%;U-15N, 98%)CHEM PUR. >90% (IN SOLN) 4 X 10 MG SET OF 4 RIBONUCLEOSIDE 5'-TRIPHOSPHATES (U-13C, 98%;U-15N, 98%)CHEM PUR. >90% (IN SOLN) 4 X 50 MG SET OF 4 2'-DEOXYRIBONUCLEOSIDE 5'-TRIPHOSPHATES (U-13C, 98%;U-15N, 98%)CHEM PUR. >90% (IN SOLN) 4 X 10 MG SET OF 4 2'-DEOXYRIBONUCLEOSIDE 5'-TRIPHOSPHATES (U-13C, 98%;U-15N, 98%)CHEM PUR. >90% (IN SOLN) 4 X 50 MG CIPROFLOXACIN:HCL 100 UG/ML IN METHANOL (2,3,CARBOXYL-13C3, 99%; QUINOLINE-15N, 98%) 1.2 ML L-ORNITHINE:HCL (U-13C5, 98%; 15N2, 98%) G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%; U-15N3, 98%) 0.25 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%; U-15N3, 98%) 0.25 G L-HISTIDINE:HCL:H2O ( (U-13C6, 98%; U-15N3, 98%) 0.25 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.05 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.05 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.05 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.1 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.1 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.1 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.25 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.25 G L-METHIONINE (U-13C5, 98%; 15N, 98%) 0.25 G L-TYROSINE (2,3-13C2, 99%; 15N, 98%) G L-PHENYLALANINE (2,3-13C2, 99%; 15N, 99%) G L-THREONINE-N-FMOC, O-T-BUTYL ETHER (U-13C4, 99%; 15N, 98%) G PANTOTHENIC ACID, CALCIUM SALT MONOHYDRATE (BETA-ALANYL-13C3, 99%; 15N, 98%) 10 MG PANTOTHENIC ACID, CALCIUM SALT MONOHYDRATE (BETA-ALANYL-13C3, 99%; 15N, 98%) 10 MG PANTOTHENIC ACID, CALCIUM SALT MONOHYDRATE (BETA-ALANYL-13C3, 99%; 15N, 98%) 10 MG GLYCINE-N-FMOC (1-13C, 99%; 15N,98%) 0.25 G GLYCINE-N-FMOC (1-13C, 99%; 15N,98%) 0.25 G GLYCINE-N-FMOC (1-13C, 99%; 15N,98%) 0.25 G GLYCINE-N-FMOC (2-13C, 99%; 15N,98%) 0.1 G GLYCINE-N-FMOC (2-13C, 99%; 15N,98%) 0.1 G GLYCINE-N-FMOC (2-13C, 99%; 15N,98%) 0.1 G L-METHIONINE (1-13C, 99%; 15N, 98%) 0.25 G L-METHIONINE (1-13C, 99%; 15N, 98%) 0.25 G L-METHIONINE (1-13C, 99%; 15N, 98%) 0.25 G L-PHENYLALANINE (1-13C, 99%; 15N, 99%) G L-TYROSINE (1-13C, 99%; 15N, 98%) 0.25 G L-TYROSINE (1-13C, 99%; 15N, 98%) 0.25 G L-TYROSINE (1-13C, 99%; 15N, 98%) 0.25 G L-ISOLEUCINE (1-13C, 99%; 15N, 98% G L-THREONINE (1-13C, 99%; 15N, 98%) G L-GLUTAMIC ACID (1-13C,99%;15N,98%) 0.25 G L-GLUTAMIC ACID (1-13C,99%;15N,98%) 0.25 G L-GLUTAMIC ACID (1-13C,99%;15N,98%) 0.25 G L-GLUTAMINE (1-13C,99%; ALPHA-15N, 98%) G L-SERINE 1-13C, 99%; 15N, 98%) 0.25 G L-SERINE 1-13C, 99%; 15N, 98%) 0.25 G L-SERINE 1-13C, 99%; 15N, 98%) 0.25 G L-CYSTEINE (1-13C,99%;15N, 98%) G L-TRYPTOPHAN (1-13C, 99%; ALPHA-15N, 98%) G L-ASPARTIC ACID (1,4-13C2,99%; 15N,98%) 0.25 G L-ASPARTIC ACID (1,4-13C2,99%; 15N,98%) 0.25 G L-ASPARTIC ACID (1,4-13C2,99%; 15N,98%) 0.25 G L-ASPARAGINE:H2O (1,4-13C2,99%; ALPHA-15N, 98%) 0.25 G L-ASPARAGINE:H2O (1,4-13C2,99%; ALPHA-15N, 98%) 0.25 G L-ASPARAGINE:H2O (1,4-13C2,99%; ALPHA-15N, 98%) 0.25 G L-ARGININE:HCL (1-13C, 99%; ALPHA-15N, 98%) G L-HISTIDINE:HCL:H2O (1-13C,99%; ALPHA-15N, 98%) G L-LYSINE:2HCL (1-13C, 99%; ALPHA-15N, 98%) G L-PROLINE (1-13C, 99%; 15N, 98%) G DL-EPINEPHRINE (1,2-13C2, 99%; 15N, 98%) 0.1 G DL-EPINEPHRINE (1,2-13C2, 99%; 15N, 98%) 0.1 G DL-EPINEPHRINE (1,2-13C2, 99%; 15N, 98%) 0.1 G DL-NOREPINEPHRINE:HCL (1,2-13C2, 99%; 15N, 98%) 50 MG DL-METANEPHRINE:HCL (1,2-13C2, 99%; 15N, 98%) G TIGLYLGLYCINE (GLYCINE-13C2, 98%; 15N, 98%) G 3-METHYLCROTONYLGLYCINE (GLYCINE-13C2, 98%; 15N, 98%) G