L-GLUTAMIC ACID G-(ETHYLAMIDE) N-GAMMA-ETHYL-L-GLUTAMINE L-GAMMA-GLUTAMYLETHYLAMIDE
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L-Theanine
CAS NO. 3081-61-6
Other names:L-GAMMA-GLUTAMYLETHYLAMIDE
N-GAMMA-ETHYL-L-GLUTAMINE
L-GLUTAMIC ACID G-(ETHYLAMIDE)
Molecular Formula: C7H14N2O3
Items | Standard | Testing Results |
Appearance | White crystalline powder | White crystalline powder |
Specific rotation | +7.7°~ +8.5° | +8.1° |
Solution clarity | Clear and colorless | Clear and colorless |
Assay, % | 98.0 min | 98.68% |
Loss on drying, % | 1.0 max | 0.09 |
Residue on ignitio, % | 0.2 max | 0.07 |
Chloride, % | 0.02 max | 0.02 |
Sulfate, % | 0.02 max | 0.02 |
PH | 5.0~6.0 | 5.63 |
Particle size | 0.18 mm | 0.18 mm |
Heavy Metal | 10ppm max | 10ppm |
Iron | 10ppm max | 10ppm |
Clear and colorless |
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