Home > Offer to Sell > Organic chemicals and Derivatives > Acid, ester and anhydride compounds > L-tryptophan,CAS:73-22-3


  Post Date: Jan 12,2019
  Expiry Date: Jan 12,2020
  Detailed Description: Cas No. :73-22-3;80206-30-0 L-Tryptophan Basic information
Product Name: L-Tryptophan
Synonyms: (s)-2-amino-3-(1h-indol-3-yl)propanoic acid;(S)-(-)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID;(S)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID;(S)-(-)-TRYPTOPHAN;RARECHEM AB PP 1463;TRP;TRYPTOPHAN;TRYPTOPHAN, DL-
CAS: 73-22-3
MF: C11H12N2O2
MW: 204.23
EINECS: 200-795-6
Product Categories: Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Indoles;Tryptophans;Nutritional Supplements;L-Amino Acids;Amino Acids;Amino Acids & Derivatives;HEPTEDRINE;hormones;amino;Inhibitors
Mol File: 73-22-3.mol
L-Tryptophan Structure
L-Tryptophan Chemical Properties
mp 289-290 °C (dec.)(lit.)
alpha -31.1 º (c=1, H20)
density 1.34
refractive index -32 ° (C=1, H2O)
storage temp. Store at RT.
solubility 20% NH3: 0.1 g/mL at 20 °C, clear, colorless
form powder
Water Solubility 11.4 g/L (25 ºC)
Merck 14,9797
BRN 86197
Stability: Stable. Incompatible with strong acids, strong oxidizing agents.
CAS DataBase Reference 73-22-3(CAS DataBase Reference)
NIST Chemistry Reference L-Tryptophan(73-22-3)
EPA Substance Registry System L-Tryptophan(73-22-3)
Safety Information
Hazard Codes Xi
Risk Statements 33-40-62-41-37/38-36/37/38-22
Safety Statements 24/25-36/37/39-36-26
WGK Germany 2
RTECS YN6130000
F 8
HS Code 29339990
Hazardous Substances Data 73-22-3(Hazardous Substances Data)

  CAS Registry Number:


  Synonyms: ;H-Trp-OH;L-Tryptophane;L-Tryptohan;TRP;(S)-2-Amino-3-(3-indolyl)propionic acid;2-Amino-3-(1H-indol-3-yl)propanoic acid;Tryptophan;(S)-2-Amino-3-(1H-indol-3-yl)propanoic acid;L-alphs-Amino-3-indolepropionic acid; Indole-3-alanine;
  Molecular Formula: C11H12N2O2
  Molecular Weight: 204.2252
  Molecular Structure: 73-22-3;80206-30-0 L-Tryptophan
  Risk Codes: R33:有累积作用的危险‖R40;
  Safety Description: S24/25:;

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