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L-Tryptophan

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L-Tryptophan / CAS : 73-22-3

Appearance White crystal or powder UN 0.0
HS 29339900 DG Class 0.0
Synonyms Trp; 8,11-Dichloro-5H-Dibenzo[b,e][1,4]Diazepine; H-Trp-Oh; L-Tryptophane; 2,4,5,6-Tetrachloropyrimidine; (S)-2-Amino-3-(3-Indolyl)Propionic Acid; 2-Amino-3-(1H-Indol-3-Yl)Propanoic Acid; (S)-2-Amino-3-(1H-Indol-3-Yl)Propanoic Acid
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Properties

Summary

Formula
C11H12N2O2
Molecular Mass
204.22500
Exact Mass
204.09000
PSA
79.11000
Logp
1.82260
IUPAC
(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
SMILES
C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Attribute classification

Matter Classification
organic
Category
Food(Feed) Additives > Nutritional Fortifier
Food(Feed) Additives > Feed Amino Acids And Small Peptides

Chemical and Physical Properties

Melting Point
289-290 °C
Density
1.34
Boiling Point
342.72°C
Appearance
White crystal or powder
Acidity and Basicity
acidness

Export information

HS Code
29339900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R33-40-62-41-37/38-36/37/38-22
Safety Label
Xi

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