维A酸霜的研制Study on the preparation and quality control of tretinion cream
张汉利,李萍,魏友霞
Zhang Hanli;Wei Youxia(The First Hospital of Xi'an Jiaotong University; Xian 710061);
摘要(Abstract):
目的 研究制定维A酸霜制备和质量控制的方法。方法 采用一阶导数光谱法测定维A酸的含量。结果 维A酸的平均回收率为 99.7% (RSD =1 1% )。结论 该制剂制备工艺合理 ,质控方法简便、可行
Objective To study the preparation and quality control method of tretinion cream. Methods To determine the content of tretinion by the first order derivative spectrophotometry. Results The average recoveries of tretinion was 99.7%(RSD=1.1%). Conclusion The preparation of tretinion cream is reasonable in technology, feasible in quality control.
关键词(KeyWords):
维A酸霜;工艺;质量标准
tretinion cream; preparation; quality control
基金项目(Foundation):
作者(Authors):
张汉利,李萍,魏友霞
Zhang Hanli;Wei Youxia(The First Hospital of Xi'an Jiaotong University; Xian 710061);