Reference Substance
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- Structure:
- Chemical Name:1-(4-Bromobutyl)-3,4-dihydro-7-hydroxy-2(1H)-quinolinone
- CAS:1424857-68-0
- MF:C13H16BrNO2
- Structure:
- Chemical Name:Pitavastatin
- CAS:154170-27-1
- MF:C32H36FNO4
- Structure:
- Chemical Name:Famotidine EP Impurity A
- CAS:124646-10-2
- MF:C8H14N6S2
- Structure:
- Chemical Name:2-(azidomethyl)-1,3-difluorobenzene
- CAS:106308-60-5
- MF:C7H5F2N3
- Structure:
- Chemical Name:sobutyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5 -carboxylate
- CAS:923942-36-3
- MF:C20H24N2O3S
- Structure:
- Chemical Name:(6-methyl-2-p-tolyl-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-oxoacetic acid
- CAS:927820-48-2
- MF:C17H14N2O3
- Structure:
- Chemical Name:Rivaroxaban Related Compound (R-4-(4-(5-(Aminomethyl)-2-Oxooxazolidin-3-yl)phenyl-Morpholin-3-One HCl)
- CAS:1429311-47-6
- MF:C14H18ClN3O4
- Structure:
- Chemical Name:Cefprozil EP Impurity I
- CAS:
- MF:C18H19N3O5S
- Structure:
- Chemical Name:ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5- carboxylate
- CAS:2230270-03-6
- MF:C18H21NO4S
- Structure:
- Chemical Name:1H-Pyrazole-3-Carboxylicacid,4,5-Dihydro-5-Oxo-1-(4-Sulfophenyl)-,3-Ethylester,Sodiumsalt
- CAS:20514-27-6
- MF:C12H13N2NaO6S
- Structure:
- Chemical Name:((3S,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethyl sulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate) calcium(II)
- CAS:2185805-14-3
- MF:C44H54CaF2N6O12S2
- Structure:
- Chemical Name:Lincomycin EP Impurity C
- CAS:14600-41-0
- MF:C17H32N2O6S.ClH
- Structure:
- Chemical Name:Peramivir Impurity
- CAS:383910-24-5
- MF:C18H30N2O5
- Structure:
- Chemical Name:N-SucciniMidoxycarbonyl-β-alanine N-SucciniMidyl Ester
- CAS:21994-89-8
- MF:C12H13N3O8
- Chemical Name:Cefotaxime Impurity L
- CAS:
- MF:
- Structure:
- Chemical Name:(2RS)-2-(4-Formylphenyl)propanoic acid
- CAS:43153-07-7
- MF:C10H10O3
- Structure:
- Chemical Name:Apremilast Impurity HS093313
- CAS:2077897-93-7
- MF:C20H21NO6S
- Structure:
- Chemical Name:Flumethasone Impurity 6 (9-Chloro-Flumethasone)
- CAS:1355648-15-5
- MF:C22H28ClFO5
- Structure:
- Chemical Name:3-Quinolinecarboxylic acid, 7-[(4aS,7aS)-1-(2-carboxyethyl)octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-
- CAS:2489671-20-5
- MF:C24H28FN3O6
- Structure:
- Chemical Name:Imipenem Impurity 4
- CAS:85604-01-9
- MF:C23H30N4O8S2
- Structure:
- Chemical Name:3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3,5-bis(2-cyanoethyl) ester
- CAS:75130-34-6
- MF:C21H20N4O6
- Structure:
- Chemical Name:Araloside C
- CAS:55446-15-6
- MF:C53H84O23
- Chemical Name:Sugammadex Sodium Impurity 36
- CAS:
- MF:
- Structure:
- Chemical Name:8,8'-((3R,3'R)-(methylenebis(azanediyl))bis(piperidine-3,1-diyl))bis(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione)
- CAS:2489212-72-6
- MF:C51H56N16O4
- Chemical Name:Ampicillin Hydantoin Analogs
- CAS:
- MF:
- Chemical Name:Complete set of Ampicillin Impurities
- CAS:
- MF:
- Structure:
- Chemical Name:Helicianeoide B
- CAS:496066-89-8
- MF:C32H38O20
- Structure:
- Chemical Name:benazepril
- CAS:131064-75-0
- MF:C24H28N2O5
- Structure:
- Chemical Name:1-Cyclohexene-1-carboxylicacid,4-(aminomethyl)-(9CI)
- CAS:330838-52-3
- MF:C8H13NO2
- Structure:
- Chemical Name:4-Pregnen-6-beta-ol-3,20-dione
- CAS:604-19-3
- MF:C21H30O3
- Structure:
- Chemical Name:uridine 5'-tetraphosphate
- CAS:10003-94-8
- MF:C9H16N2O18P4
- Structure:
- Chemical Name:AMILORIDE
- CAS:2609-46-3
- MF:C6H8ClN7O
- Structure:
- Chemical Name:Aztreonam Amide
- CAS:1219444-93-5
- MF:C13H20N6O8S2
- Structure:
- Chemical Name:1,2-Dithiolane-3-pentanoic acid 1-oxide
- CAS:6992-30-9
- MF:C8H14O3S2
- Structure:
- Chemical Name:4-(3,4-Dihydro-4,4-dimethyl-7-pentylfuro[4,3,2-de][1]benzopyran-3-yl)-2-butanone
- CAS:70474-97-4
- MF:
- Structure:
- Chemical Name:3'-Demethyl-12-deoxyerythromycin
- CAS:33442-56-7
- MF:C36H65NO12
- Structure:
- Chemical Name:2-[4-(4-Methoxy-phenoxy)-phenyl]-malonic acid mono-(4-methoxy-phenyl) ester
- CAS:70175-90-5
- MF:C25H24O7
- Structure:
- Chemical Name:5-Desthiolyl-5-thioxo Cefoperazone
- CAS:711598-76-4
- MF:C25H27N9O8S2
- Structure:
- Chemical Name:Clindamycin 3-Phosphate
- CAS:28708-34-1
- MF:C18H34ClN2O8PS
- Structure:
- Chemical Name:N-[2-[(Methylamino)carbonyl]benzoyl]
- CAS:721958-72-1
- MF:C29H32ClN3O7
- Structure:
- Chemical Name:3-O-Methylcarbidopa
- CAS:85933-19-3
- MF:C11H16N2O4
- Structure:
- Chemical Name:C-DeMethyl ClethodiM
- CAS:112301-96-9
- MF:C16H24ClNO3S
- Structure:
- Chemical Name:(4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester
- CAS:1010809-43-4
- MF:C30H32N4O6S
- Structure:
- Chemical Name:ent-Tadalafil
- CAS:629652-72-8
- MF:C22H19N3O4
- Structure:
- Chemical Name:6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one
- CAS:68559-60-4
- MF:C7H7NOS
- Structure:
- Chemical Name:N-DesaMinosulfonyl-N-cyano FaMotidine
- CAS:76823-97-7
- MF:C9H13N7S2
- Structure:
- Chemical Name:6-Des(1-Methyl-2-benziMidazolyl)-6-carboxy TelMisartan
- CAS:884330-12-5
- MF:C26H24N2O4
- Structure:
- Chemical Name:ent-Aprepitant
- CAS:172822-29-6
- MF:C23H21F7N4O3
- Structure:
- Chemical Name:Clarithromycin Impurity H
- CAS:127140-69-6
- MF:C38H67NO14
- Structure:
- Chemical Name:IMidazo[1,2-a]pyridin-6-aMine, 3-chloro-
- CAS:1094463-26-9
- MF:C7H6ClN3
- Structure:
- Chemical Name:2-AMino-3-(4-broMobenzoyl)phenyloxoacetic Acid
- CAS:1391052-54-2
- MF:C15H10BrNO4
- Structure:
- Chemical Name:Micafungin FR-179642 impurity (acid)
- CAS:168110-44-9
- MF:C35H52N8O20S
- Structure:
- Chemical Name:(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile
- CAS:1640971-60-3
- MF:C14H20N6O
- Structure:
- Chemical Name:AMlodipine iMpurity
- CAS:
- MF:C26H31ClN2O8S
- Structure:
- Chemical Name:(2S,5R)-N-(3-aminopropyloxy)-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide trifluoroacetic acid salt
- CAS:1572989-40-2
- MF:C12H19F3N4O9S
- Chemical Name:Ritonavir EP Impurity ABC
- CAS:
- MF:
- Structure:
- Chemical Name:1-Cyclohexene-1-carboxylic acid, 5-((3-(3,4-dihydroxyphenyl)-1-oxo-2-p ropenyl)oxy)-3,4-dihydroxy-, (3R-(3alpha,4alpha,5beta))-
- CAS:73263-62-4
- MF:C16H16O8
- Structure:
- Chemical Name:Benzenecarboximidic acid, 4-[3-(aminocarbonyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-1,6-naphthyridin-4-yl]-3-methoxy-, ethyl ester
- CAS:2640280-83-5
- MF:C23H28N4O4
- Structure:
- Chemical Name:alpha-(3,4-dihydroxyphenyl)lactic acid
- CAS:22681-72-7
- MF:C9H10O5
- Structure:
- Chemical Name:2-Amino-3,5-dibromobenzyl alcohol
- CAS:50739-76-9
- MF:C7H7Br2NO
- Structure:
- Chemical Name:(R)-Pramipexole
- CAS:104632-28-2
- MF:C10H17N3S
- Structure:
- Chemical Name:Aprepitant-d4
- CAS:1133387-60-6
- MF:C23H17D4F7N4O3
- Structure:
- Chemical Name:(13α,14β,17α,20S)-5α-Lanosta-8,24-dien-3β-ol
- CAS:514-46-5
- MF:C30H50O
- Structure:
- Chemical Name:3-(Bromomethyl)-2-cyclopropyl-4-(4'-fluorophenyl)quinoline
- CAS:154057-56-4
- MF:C19H15BrFN
- Structure:
- Chemical Name:1-[1-(Bromomethyl)ethenyl]-2,4-difluoro-benzene
- CAS:159276-58-1
- MF:C9H7BrF2
- Structure:
- Chemical Name:3-Dechloro-3-broMo Trazodone Hydrochloride
- CAS:1263278-80-3
- MF:C19H23BrClN5O
- Structure:
- Chemical Name:N,N'-Desethylene-N,N'-diforMyl Levofloxacin
- CAS:151377-74-1
- MF:C18H18FN3O6
- Structure:
- Chemical Name:(+)-Fluprostenol
- CAS:54276-17-4
- MF:C23H29F3O6
- Structure:
- Chemical Name:Atorvastatin IMpurity G
- CAS:887324-53-0
- MF:C34H37FN2O5
- Structure:
- Chemical Name:Atorvastatin Impurity 20
- CAS:1016893-70-1
- MF:C14H23NO4
- Structure:
- Chemical Name:EsoMeprazole related substance H193/61
- CAS:784143-42-6
- MF:C18H21N3O3S
- Structure:
- Chemical Name:(6R,7S)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]aMino]-2-(4-hydroxyphenyl)acetyl]aMino]-3-[[(1-Methyl-1H-tetrazol-5-yl)thio]Methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
- CAS:1315481-36-7
- MF:C25H27N9O8S2
- Structure:
- Chemical Name:[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car
- CAS:97164-56-2
- MF:C16H15N5O7S2
- Structure:
- Chemical Name:1-(o-Chloro-α-phenylbenzyl)piperazine
- CAS:109036-15-9
- MF:C17H19ClN2
- Structure:
- Chemical Name:2-AMino-3-(4-broMobenzoyl)benzoic Acid
- CAS:241496-82-2
- MF:C14H10BrNO3
- Structure:
- Chemical Name:2-[(2-FuranylMethyl)sulfinyl]-N-[4-[[4-(1-piperidinylMethyl)-2-pyridinyl]oxy]butyl]acetaMide
- CAS:118288-14-5
- MF:C22H31N3O4S
- Structure:
- Chemical Name:2-[2-(2-Methyl-5-nitroiMidazol-1-yl)ethoxy]ethanol
- CAS:16156-94-8
- MF:C8H13N3O4
- Structure:
- Chemical Name:6-broMo-8-cyclopentyl-5-Methyl-2-(5-(piperazin-1-yl)pyridin-2-ylaMino)pyrido[2,3-d]pyriMidin-7(8H)-one
- CAS:851067-56-6
- MF:C22H26BrN7O
- Structure:
- Chemical Name:4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-6-[4-(5-methyl-2-oxo-1-piperidinyl)phenyl]-7-oxo-1H-pyrazolo[3,4-c]pyridine-3-carboxamide
- CAS:1686149-74-5
- MF:C26H27N5O4
- Structure:
- Chemical Name:N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide
- CAS:198470-82-5
- MF:C20H20N2O4S
- Structure:
- Chemical Name:BroMocriptine IMpurity E
- CAS:2492-53-7
- MF:C16H16BrN3O
- Structure:
- Chemical Name:Cefazolin SodiuM iMpurity G
- CAS:1172998-53-6
- MF:C11H10N6O4S
- Structure:
- Chemical Name:Naphazoline IMpurity D
- CAS:22126-67-6
- MF:C14H14N2
- Structure:
- Chemical Name:19-Epi FK-506
- CAS:144490-63-1
- MF:C44H69NO12
- Structure:
- Chemical Name:4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol
- CAS:1797894-71-3
- MF:C14H16Br2N2O
- Structure:
- Chemical Name:Cephalexin IMpurity C
- CAS:
- MF:C16H17N3O4S
- Structure:
- Chemical Name:Finasteride IMpurity C
- CAS:1329611-51-9
- MF:C23H34N2O2
- Structure:
- Chemical Name:(R)-AMbrisentan
- CAS:1007358-76-0
- MF:C22H22N2O4
- Structure:
- Chemical Name:Ivabradine IMpurity
- CAS:1616710-50-9
- MF:C27H35ClN2O6
- Structure:
- Chemical Name:1,2-Bis(piperazin-1-yl)benzene
- CAS:1446750-99-7
- MF:C14H22N4
- Structure:
- Chemical Name:4-Methyl-N-(3-(5-Methyl-1H-iMidazol-1-yl)-5-(trifluoroMethyl)phenyl)-3-((4-(pyridin-3-yl)pyriMidin-2-yl)aMino)benzaMide
- CAS:641571-15-5
- MF:C28H22F3N7O
- Structure:
- Chemical Name:Pentoxifylline Impurity I
- CAS:55247-90-0
- MF:C14H14N4O2
- Structure:
- Chemical Name:Pentoxifylline Impurity I
- CAS:55247-90-0
- MF:C14H14N4O2
- Chemical Name:Axitinib Impurity C
- CAS:
- MF:
- Structure:
- Chemical Name:Pregabalin EP Impurity A
- CAS:181289-23-6
- MF:C8H15NO
- Structure:
- Chemical Name:Amoxicillin EP Impurity L
- CAS:1789703-32-7
- MF:C24H29N5O7S2
- Structure:
- Chemical Name:Cefotiam Impurity 2
- CAS:1566599-01-6
- MF:C13H12N4O4S2
- Structure:
- Chemical Name:Posaconazole Impurity 43
- CAS:357189-95-8
- MF:C37H40F2N8O6
- Structure:
- Chemical Name:Tedizolid Impurity 34
- CAS:2095200-69-2
- MF:C16H18FN6O5P
- Structure:
- Chemical Name:JYMSVNHODSJOPS-UHFFFAOYSA-N
- CAS:46053-56-9
- MF:C8H10N2O2