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L-Threonine

L-Threonine / CAS : 72-19-5

Appearance White orthorhombic or crystalline powder. Odorless, slightly sweet. UN 0
HS 29224919 DG Class 0
Synonyms (2S,3R)-2-Amino-3-Hydroxybutanoic Acid; L-2-Amino-3-Hydroxybutyric Acid; L-(-)-Threonine; Threonin; Threonine; L-Threonine 98.5%; L-Treonine
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Properties

Summary

Formula
C4H9NO3
Molecular Mass
119.11900
Exact Mass
119.05800
PSA
83.55000
Logp
-0.52060
IUPAC
(2S,3R)-2-amino-3-hydroxybutanoic acid
SMILES
CC(C(C(=O)O)N)O

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
256 °C
Density
1.3126
Appearance
White orthorhombic or crystalline powder. Odorless, slightly sweet.
Acidity and Basicity
acidness

Export information

HS Code
29224919
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36/37/38
Safety Label
Xi

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