- Details for L-Theanine
-
L-Theanine 3081-61-6
Category : |
Pharmaceuticals and Biochemicals |
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CAS NO : |
3081-61-6 |
EC NO : |
221-379-0 |
MF : |
C7H14N2O3 |
MW : |
174.1977 |
Product description : |
Appearance
White crystalline powder
Specific rotation(a)D20
(C=1 , H2O )
+7.7o to +8.5o
Solubility (1.0g/20ml H2O)
Clear Colorless
Melting Point (oC)
211-216 oC
Chloride(C1)
Not more than 0.02%
Iron(Fe)
Not more than 10ppm
Heavy metals( Pb )
Not more than 10ppm
Arsenic(As2O3 )
Not more than 4ppm
Loss on drying( 100 ?? 3h)
Not more than 0.50%
Residue on ignition
Not more than 0.2%
Assay
98.0-102.0%
PH
5.0~6.0
|
Synonyms : |
Theanine;L-Theanine;N5-Ethyl-L-glutamine;N-ethyl-L-glutamine;N'-Ethyl-L-glutamine; |
Molecular Structure : |
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