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5-Hydroxy-L-Tryptophan

5-Hydroxy-L-Tryptophan / CAS : 4350-09-8

Appearance white solid UN 2811
HS 29339900 DG Class 6.1
Synonyms 2-Amino-3-(5-Hydroxy-1H-Indol-3-Yl)Propionic Acid; 5-Htp; 5-Hydroxy-L-Trp-Oh; (-)-5-Hydroxy-L-Tryptophan; 5-Hydroxy-Trp-Oh; H-5-Hydroxy-Trp-Oh
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Properties

Summary

Formula
C11H12N2O3
Molecular Mass
220.22500
Exact Mass
220.08500
PSA
99.34000
Logp
1.52820
IUPAC
(2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid
SMILES
C1=CC2=C(C=C1O)C(=CN2)C[C@@H](C(=O)O)N

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
API & Intermediate > Biochemicals
Food(Feed) Additives > Food Additive
Plant and Other Extracts > Plant Extracts

Chemical and Physical Properties

Melting Point
270 °C
Density
0.902 g/mL 
Boiling Point
520.6ºC
Flash Point
175 °F
Appearance
white solid
Acidity and Basicity
acidness

Export information

HS Code
29339900
Export Rebate
13%
UN No.
2811
DG-Class
6.1
Risk Code
R22-36/37/38-65-20/21/22-20/21
Safety Label
Xn,Xi

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