111Category: |
Pharmaceuticals and Biochemicals |
|
CAS NO: |
3081-61-6 |
EC NO: |
221-379-0 |
Molecular Formula: |
C7H14N2O3 |
Molecular Weight: |
174.1977 |
Specification: |
|
InChI: |
InChI=1/C7H14N2O3/c1-2-9-6(10)4-3-5(8)7(11)12/h5H,2-4,8H2,1H3,(H,9,10)(H,11,12)/t5-/m0/s1 |
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: |
 |