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L-Selenomethionine

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L-Selenomethionine / CAS : 3211-76-5

Appearance Gray white powder, anti caking, good fluidity UN 3283
HS 2922499990 DG Class 6.1
Synonyms (S)-2-Amino-4-(Methylselanyl)Butanoic Acid; L-Selenomethioninum; (S)-2-Amino-4-(Methylseleno)Butyric Acid; Selenium-L-Methionine; Seleno-L-Methionine; Se-Methionine; (2S)-2-Amino-4-Methylselanylbutanoic Acid; Semet; L(+)-Selenomethionine; L-(+)-Selenomethionine; (S)-(+)-2-Amino-4-(Methylseleno)Butanoic Acid; Selenomethionine, L-(+)-; L-(+)-2-Amino-4-(Methylseleno)Butanoic Acid
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Properties

Summary

Formula
C5H11NO2Se
Molecular Mass
196.10600
Exact Mass
196.99500
PSA
63.32000
Logp
0.65930
IUPAC
(2S)-2-amino-4-methylselanylbutanoic acid
SMILES
C[Se]CC[C@@H](C(=O)O)N

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
Food(Feed) Additives > Feed Amino Acids And Small Peptides

Chemical and Physical Properties

Melting Point
265 °C
Boiling Point
320.8±37.0 °C(Predicted)
Flash Point
147.8ºC
Appearance
Gray white powder, anti caking, good fluidity

Export information

HS Code
2922499990
Export Rebate
13%
UN No.
3283
DG-Class
6.1
Risk Code
R23/25; R33; R50/53
Safety Label
T; N

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