摘要
本文采用一阶导数光谱法可不经分离直接测定烧伤Ⅱ号酊中小檗碱的含量。测定波长为361.3nm,平均回收率为99.97%,RSD为0.47%(n=5)。此法具有简便、快速、准确等优点。
A first derivative UV-spectrophotometric method was successfully used without seperation for the determination of berberine in shaoshang Ⅱ hao tincture. The wavelength of determination was 361.3nm, the average recovery was 99. 97%, RSD was 0.47% (n=5).The method is simple, rapid and accurate.
出处
《药学实践杂志》
CAS
1995年第6期363-365,共3页
Journal of Pharmaceutical Practice
关键词
一阶导数光谱
小檗碱
烧伤Ⅱ号酊
中成药
first derivative UV-spectrophotometry
berberine
Shaoshang Ⅱ hao tincture