Product name: L-Theanine 
Plant origin: microbial fermentation or chemical synthesis
Effective constituent: theanine
Product specification: 20%
Testing method: HPLC
Appearance: white or almost white powder
Smell character: odorless
CAS No.:3081-61-6
Molecular weight: 174.1977
Molecular formula: C₇H₁₄N₂O₃
Structural formula:  
Function and uses:
Improve one’s memory by influence on change of nerve delivery substance in brain
Sedation effect: for prevention of nervous system disorder, anhypnia and premenstrual syndrome
Protection of nerve cell: for prevention and treatment of cerebral embolism, cerebral hemorrhage, cerebral apoplexy, cerebral ischemia, senile dementia
Reducing blood pressure
Strengthening effect of anti-cancer drug
Control spread of cancer cell
Immunity enhancement
Solubility: lightly soluble in water, insoluble in ethyl alcohol, diethyl ether
Scope of application:
Food industry: milk food, meat, baked food, cooked wheaten food, flavoring food
Medical industry: health care product, packing, material of medicine
Industrial manufacturing: petroleum, agricultural product, storage battery, precision casting
Tobacco industry: as perfuming, anti-freezing agent of pipe tobacco to replace glycerinum
Cosmetic industry: facial cleanser, cosmetic cream, shampoo, mask
Feed industry: pet can, animal feed, aquatic feed, vitamin feed and veterinary products