石杉碱甲

提取部位    全草

植物来源    石杉科植物千层塔的全草           

提取溶剂    酸水、乙醇

分子式      C₁₅H₁₈N₂O

分子量      242.3162

CAS号       102518-79-6

含量          1%  5%  98%  99%

性状        棕色至白色粉末

检测方法    HPLC

熔点        214~215 ℃

溶解性     易溶于氯仿，溶于甲醇、乙醇，微溶于水

临床应用    石杉碱甲对增强记忆，改善记忆损伤，提高脑力活动效率，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都有明显的改善作用

包装        内用双层塑料袋，外用纸板桶  25公斤/桶

有效期      24月

Product Nam   :     Huperzine-A

extract Part          The whole plant

Plant sources        Whole plants of Huperziaceae plants Melaleuca tower

Extract solvent      Acid water, ethanol

Molecular formula   C₁₅H₁₈N₂O

Molecular weight     242.3162

CAS No.           102518-79-6

Specifications       1%  5%  98%  99%

Character          Brown to white powder

Assay             HPLC

Melting point       214~215 ℃

Solubility             Soluble in chloroform, soluble in methanol, ethanol, slightly soluble in water

Clinical application : Huperzine A for enhancing memory, improving memory impairment, mental activity to improve the efficiency of age-related memory decline and Alzheimers disease, juvenile learning disabilities and memory enhancement has significant improvementPackage        double plastic bags, external drum 25 kg / barrel

Expiration        2 years