氧瓶燃烧-紫外分光光度法测定硒灵胶囊中硒的含量  

Determination of Se in Xilin capsule by oxygen flask combustion-ultraviolet spectrometry

作　　者：翁东明[1] 齐荔红[1] 刘锡钧[1] 陈文梓 

机构地区：[1]南京军区福州总医院 [2]长乐营前32361部队

出　　处：《中国现代应用药学》1999年第1期57-58,共2页Chinese Journal of Modern Applied Pharmacy

摘　　要：目的 :控制本品中硒的含量。方法 :采用氧瓶燃烧法使本品中的主要成份硒酯多糖成为四价硒离子 ,并与 2 ,3 -二氨基萘 (DAN)络合生成 4 ,5-苄苯并硒二唑 ,然后采用紫外分光光度法测定其含量。结果 :硒的浓度在 0 .2～2 .0 μg/ml之间线性范围良好。 结论 :该法具有简便、快速。OBJECTIVE:To control the quantity of Se.METHODS:The main component of the product,was turned into Se 4+ by oxygen flask combustion and then complexed with DAN to form 4,5-benzopiaselenol.The amount of the complex was determined by ultraviolet spectrometry.RESULTS:The liner range was 0.2～2.0μg/ml.CONCLUSION:The result showed that this methed had the advantage of simplicity,quickness and accuracy.

关 键 词：氧瓶燃烧 紫外分光光度法 硒灵胶囊 硒含量测定 

分 类 号：R977.5[医药卫生—药品] R927.2[医药卫生—药学]