CAS Registry Number®
73-22-3
CAS Name
L-Tryptophan
Molecular Formula
C11H12N2O2
Molecular Mass
204.23
Compound Properties
-
Melting Point (1)
282 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
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
InChIKey=QIVBCDIJIAJPQS-UHFFFAOYSA-N
SMILES
C(C(C(O)=O)N)C=1C=2C(NC1)=CC=CC2
Canonical SMILES
O=C(O)C(N)CC1=CNC=2C=CC=CC21
Other Names for this Substance
- L-Tryptophan
- Tryptophan, L–
- l-β-3-Indolylalanine
- Tryptophane
- Tryptophan
- L-Tryptophane
- 1H-Indole-3-propanoic acid, α-amino-, (S)-
- L-(-)-Tryptophan
- l-α-Aminoindole-3-propionic acid
- 2-Amino-3-indolylpropanoic acid
- (S)-α-Aminoindole-3-propionic acid
- (-)-Tryptophan
- 1H-Indole-3-alanine, (S)-
- EH 121
- (S)-Tryptophan
- (S)-α-Amino-1H-indole-3-propanoic acid
- (S)-α-Amino-β-indolepropionic acid
- 3-Indol-3-ylalanine
- L-Alanine, 3-(1H-indol-3-yl)-
- Lyphan
- NSC 13119
- (2S)-2-Amino-3-(1H-indol-3-yl)propanoic acid
- (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid
- (2S)-2-Amino-3-(1H-indol-3-yl)propanoic acid
- (2S)-2-Azaniumyl-3-(1H-indol-3-yl)propanoate
- MeSH ID: D014364
Deleted or Replaced CAS Registry Numbers
6912-86-3, 80206-30-0, 154635-35-5, 2416148-24-6, 2831375-12-1