摘要
以磺基丁二酸钠二辛酯试液为滴定剂,二甲基黄-溶剂蓝19 混合液为指示剂,氯仿为萃取剂,用阴离子表面活性剂滴定法测定盐酸阿米替林片的含量及其均匀度。方法简便省时,结果准确。平均回收率为99.92±0.52% 。
The anionic surfactant titration was carried out with sodium dioctyl sulphosuccinate solution using dimethyl yellow with solvent coerule 19 as indicator, and CHCl 3 as extractant. At the end point, the colour of the chloroform phase changed from green to grey pink. The average recovery was 99.92%( n =6) and the RSD was 0.52%. This method is rapid, simple and accurate.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1999年第7期319-320,共2页
Chinese Journal of Pharmaceuticals
关键词
盐酸阿米替林
含量
均匀度
抗抑郁药
amitriptyline hydrochloride, determination, content uniformity, anionic surfactant, titration