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Substance Name: Tryptophan, DL
RN: 54-12-6
UNII: X9U7434L7A
InChIKey: QIVBCDIJIAJPQS-UHFFFAOYSA-N

Classification Codes

  • Mutation Data
  • Tumor Data

Molecular Formula

  • C11-H12-N2-O2

Molecular Weight

  • 204.2278
 
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Names and Synonyms

Results Name

  • Tryptophan, DL

Name of Substance

  • Tryptophan

Synonyms

  • (+-)-Tryptophan
  • AI3-24395
  • CCRIS 719
  • DL-alpha-Amino-3-indolepropionic acid
  • DL-Trytophan
  • DL-Trytophane
  • EINECS 200-194-9
  • NSC 13118
  • Racemic Tryptophan
  • UNII-X9U7434L7A

Systematic Name

  • Tryptophan

Registry Numbers

CAS Registry Number

  • 54-12-6

FDA UNII

  • X9U7434L7A

System Generated Number

  • 0000054126

Structure Descriptors

InChI

InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)

InChIKey

QIVBCDIJIAJPQS-UHFFFAOYSA-N

Smiles

NC(Cc1c[nH]c2ccccc12)C(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 1gm/kg (1000mg/kg)   Biochemical Pharmacology. Vol. 15, Pg. 2134, 1966.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 230 dec deg C   EXP
pKa Dissociation Constant 7.38 (none) 25 EXP
log P (octanol-water) -1.05E+00 (none)   EXP
Water Solubility 2850 mg/L 25 EST
Vapor Pressure 2.12E-09 mm Hg 25 EST
Henry's Law Constant 1.98E-14 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.39E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.