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旋光法测定盐酸青藤碱的含量
引用本文:马廷升,刘志华. 旋光法测定盐酸青藤碱的含量[J]. 怀化学院学报, 2003, 22(5): 60-61
作者姓名:马廷升  刘志华
作者单位:怀化医专,药学系,湖南,怀化,418000
基金项目:怀化市科技局自然科学基金资助项目,项目编号 :怀科发[2002]27(16)
摘    要:目的 :建立测定盐酸青藤碱含量的方法 .方法 :采用旋光法 .结果 :浓度在 10~ 50mg·L- 1范围内α~C线性关系良好 ,平均回收率为 99.96% ,RSD为 0 .19% ,与非水滴定法测定结果相符合 .结论 :本法简易 ,快速 ,准确 ,适用于盐酸青藤碱原料药分析

关 键 词:旋光法  含量测定  盐酸青藤碱
文章编号:1671-9743(2003)05-0060-02
修稿时间:2003-05-26

Determination of Sinomenine Hydrochloride by Polarimetry
MA Ting-sheng,LIU Zhi-hua. Determination of Sinomenine Hydrochloride by Polarimetry[J]. Journal of Huaihua University, 2003, 22(5): 60-61
Authors:MA Ting-sheng  LIU Zhi-hua
Abstract:Objective To determine the content of sinomenine hydrochlor id e. Methods The polarimetry was used. Results T he linear relationship between the concentration and the optical rotation was in the range 10~50 mg. L -1 ,The recovery was 99.96% with RSD of 0.19%,the result was same as that of nonaqueous titration. Conclusions Th e method is simple, fast and accurate, and it is suitable for analysis in the ra w material.
Keywords:polarimetry  detdermination of content  sinomenin e hydrochloride
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