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D-Tryptophan

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D-Tryptophan / CAS : 153-94-6

Appearance White or yellowish crystalline powder UN -
HS 29339900 DG Class -
Synonyms D(+)-Tryptophan; (2R)-2-Amino-3-(1H-Indol-3-Yl)Propanoic Acid; D-α-Amino-3-Indolepropionic Acid; (R)-2-Amino-3-(3-Indolyl)Propionic Acid; (R)-(+)-2-Amino-3-(3-Indolyl)Propionic Acid; D-Trp; D-Tryptophane; D-2-Amino-3-(3-Indolyl)Propionic Acid; D-2-Amino-3-Indolepropionic Acid; D-2-Amino-3-Indolylpropanoic Acid; D-Alpha-Amino-3-Indolepropionic Acid
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Properties

Summary

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

Attribute classification

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

Chemical and Physical Properties

Melting Point
282-285 ºC
Density
1.362 g/cm3
Boiling Point
447.9 ºC
Appearance
White or yellowish crystalline powder

Export information

HS Code
29339900
Export Rebate
13%
Risk Code
R36/37/38-41-37/38-22
Safety Label
Xi

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