Huperzine A

2.Extract parts: whole plant;

3.Product information: 
1).Active ingredients: (-)-Huperzine A ;
2).Characters:White crystalline powder or Brown yellow powder ;smell peculiar,bitter;dissolved in chloroform ,carbinol,ethanol easily and slightly in water;
3).Spec: 99.0%,5.0%,1.0%（HPLC）;
4).CAS NO: 102518-79-6;
5).Molecular Weight: 242.32;
6).Molecular Formula: C15H18N2O;
7).Structural Formula:

    8).Pharmacological effects: Huperzine A can be used for those who have healthy Memory Disorder. It can significantly improved AD patients cognitive function,
behavior and mental obstacles, as well as those dementia patients and those who have memory disorder which caused by brain disease.