产品名称：石杉碱甲&千层塔提取物
提取来源：石杉科蛇足石松Lycopodiumserratum Thunb.Var.Longi petiolatum Spring 的干燥全草。
植物分布：野生于我国的长江以南、东北和台湾等海拔为1500～3000米的林下、沟边、岩石上。
提取部位：全草
提取溶剂：酒精&酸水
产品规格：1%,5%，98%
产品性状：棕色至类白色粉末，或白色粉末。
检测方法：HPLC
CAS 号：102518-79-6
药理作用：石杉碱甲是一种乙酰胆碱酯酶的可逆抑制剂，具有选择性高、毒性低和药效时间长等特点，是目前为止国际上治疗老年痴呆较为理想的候选药物。用于重症肌无力、老年性记忆衰退和早老性痴呆症、青少年学习障碍和记忆增强。
Product name:Huperzine A
Original Plant:Huperzia serrata(Thumb.)Trev
Specification:1%,5%,98%
Test Method:HPLC
Molecular Formula:C15H18N2O ;
Molecular Weight:242.32
Melting Point:214~215Centi-degree
CAS No.:102518-79-6
Soubility:Soluble in chloroform,methanol,ethanol,and slightly in water.
Appearance:White or milk white powder, oderless.
Description:Huperzine A may have cognition-enhancing activity, can maintains acetylcholine levels for healthy cognitive function and promotes enhanced memory and cell to cell communication,it ispotentially ward off the devastating effect of the memory-robbing disease Alzheimers.
关键字： 千层塔；Huperzine A; 石杉碱甲
Changsha Huir (CSHR) has been dedicated to the research and development of herbal and nutraceutical ingredients since 1997. for the past 10years , We strictly control the quality from raw material to the finished product, and make our spirits of pursuing perfect embody in our herbal extract products field.