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DL-Tryptophan

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DL-Tryptophan Basic information
DL-Tryptophan Chemical Properties
  • Melting point:289-290 °C (dec.)(lit.)
  • alpha [α]D20 -1~1°(c=1, dil. HCl)
  • Boiling point:342.72°C (rough estimate)
  • Density 1.1754 (rough estimate)
  • refractive index 1.5200 (estimate)
  • storage temp. Store at RT.
  • solubility methanol: water (7:3): soluble
  • form Powder
  • pka2.30±0.10(Predicted)
  • color White to light beige or light yellow
  • OdorOdorless
  • Water Solubility 10 g/L (20 ºC)
  • BRN 86196
  • Stability:Stable. Incompatible with strong oxidizing agents, strong acids.
  • InChIKeyQIVBCDIJIAJPQS-UHFFFAOYSA-N
  • CAS DataBase Reference54-12-6(CAS DataBase Reference)
  • NIST Chemistry ReferenceTryptophane(54-12-6)
  • EPA Substance Registry SystemTryptophan (54-12-6)
Safety Information
MSDS
DL-Tryptophan Usage And Synthesis
  • Chemical PropertiesWhite crystals. Slightly soluble in water; stable in alkaline solution; decomposed by strong acids.
  • UsesAn amino acid precursor of serotonin and melatonin.
  • DefinitionChEBI: An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3.
  • Safety ProfileExperimental reproductive effects. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx.
DL-Tryptophan Preparation Products And Raw materials
DL-Tryptophan(54-12-6)Related Product Information
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