维生素E乳膏剂质量标准的研制  

Study of the Manufacture Standard of Vitamin E Creams

作　　者：邓昌国[1] 童丽健[1] 李叶[1] 王璇[1] 骆蔓 刘琛 

机构地区：[1]兰州军区乌鲁木齐总医院,乌鲁木齐830000 [2]石河子大学药学院,新疆石河子832002

出　　处：《中国现代应用药学》2008年第z2期709-710,共2页Chinese Journal of Modern Applied Pharmacy

摘　　要：目的为了控制维生素E乳膏的质量,采用紫外/可见分光光度法测定维生素E乳膏中维生素E的含量。方法以无水乙醇作空白对照,用无水乙醇提取维生素E乳膏中维生素E,检测波长为284 nm。结果平均回收率为97.4%,RSD为2.5%。结论该法操作简便,测定结果准确,可作为该乳膏剂的质量控制方法。OBJECTIVE In order to control the quality of vitamin E creams.UV was performed to measure the concentration of vitamin E in the creams.METHODS The wave-length was 284 nm,Vitamin E was extracted from vitamin E creams by ethanol absolute,with ethcanol absolute as control groups.RESULTS The average recovery rate is 97.4%,RSD is 2.5%.CONCLUSION The manufacture procedure was simple and the measure was accurate,it would be a better way for quality control of vitamin E creams.

关 键 词：维生素E 维生素E乳膏 紫外分光光度法 

分 类 号：R977.25[医药卫生—药品] R944.21[医药卫生—药学] R926.23