颠茄片

RP-HPLC测定颠茄片中3种主要成分含量

Determination of Three Main Components in Belladonna Tablets by RP-HPLC

复方颠茄片中苯巴比妥的差示分光光度测定

Determination of phenobarbital in compound belladonna tablets by differential spectrophotometry

目的建立1种测定颠茄片中3种主要成分含量的方法。

Objective To establish a method for determination of scopolamine , anisodamine and atropine in Belladonna tablets by RP-HPLC .

利用苯巴比妥在碱液中由酮式转变为烯醇式的特性，采用差示分光光度法测定复方颠茄片中苯巴比妥的含量，结果准确、快速。

By making use of the enolization property of phenobarbital in alkaline solution , its content in compound belladonna tablets was determined by differential spectrophotometry . The method was accurate , sensitive and rapid .