L-Tryptophan (Related Reference) CAS NO.73-22-3

Name:

L-Tryptophan (Related Reference)

EINECS:

200-795-6

Molecular Formula:

C₁₁H₁₂N₂O₂

CAS Registry Number:

73-22-3

Synonyms:

L(-)-Tryptophan; EH 121; l-alpha-Aminoindole-3-propionic acid; (S)-alpha-Amino-beta-(3-indolyl)-propionic acid; Sedanoct; L-Tryptophan (JP14); L-Trp; (S)-alpha-Amino-beta-indolepropionic acid; NCI-C01729; (S)-2-Amino-3-(3-indolyl)propionic acid; (-)-Tryptophan; (S)-alpha-Aminoindole-3-propionic acid; (2S)-2-azaniumyl-3-(1H-indol-3-yl)propanoate; Tryptophan, L-; 2-Amino-3-indolylpropanoic acid; WV; Pacitron; Indole-3-alanine; 1H-Indole-3-propanoic acid, alpha-amino-, (S)-; (S)-Tryptophan; Alanine, 3-indol-3-yl; L-(-)-Tryptophan; Triptofano [Spanish]; 3-Indol-3-ylalanine; Ardeytropin; L-alpha-Amino-3-indolepropionic acid; (S)-alpha-Amino-1H-indole-3-propanoic acid; Tryptophan (VAN); alpha-Amino-3-indolepropionic acid, L-; Tryptophanum [Latin]; L-Alanine, 3-(1H-indol-3-yl)-; L-Tryptophan (9CI);

InChI:

InChI=1/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)/t9-/m0/s1

HS Code:

29339990

Molecular Structure:

 

 

Chemical Properties

Appearance:

White to off-white crystalline powder

Molecular Weight:

204.23

Density:

1.34

Boiling Point:

447.9 °C at 760 mmHg

Melting Point:

280-285℃

Flash Point:

224.7 °C

Alpha:

-31.1 o (C=1, H20)

Storage Temperature:

Store at RT.

Refractive index:

-32 ° (C=1, H2O)

Solubility:

11.4 g/L (25°C) in water

Stability:

Stable. Incompatible with strong acids, strong oxidizing agents.

Usage:

In nutrition & research, medicine, as dietary supplement, cereal enrichment tryptophan.

Safety Data of 73-22-3

Risk Codes:

R33;R40

Safety Statements:

S24/25

MSDS infomation:

L-Tryptophan (73-22-3).msds