Pharmaceutical Intermediates(L-Theanine)

About L-theanine: Name:L-theanine CAS:3081-61-6 Molecular:C7H14N2O3 Residue on ignition:≤0.2% Chloride:≤0.05% Loss on drying:≤0.5% Heavy metal(Pb): ≤10ppm Arsenic:≤4ppm Ph:5.0-6.5 Melting point:202-215°C MW:174.2 Purity:99%min New Production methods: Bio-Enzymatic The L-theanine is mainly used in the pharmaceutical intermediates in the following aspects: (1),The theanine can be used as an antitumor medicine. The animal experiment proves that the theanine can extend the transferability of the tumor of the mice and the time of the survival time of those with leukemia. (2),The theanine can reduce the pressure. The animal experiment shows that the systolic and diastolic pressure of artificial-pressure-rising mice which have taken the theanine can be decreased. (3),The theanine can be added to the soothing medicine. It has been regarded as the effective element of the soothing medicine and can prevent the parkinson's disease, alzheimer disease and conduction nerve dysfunction.