薄层扫描法测定消炎利胆片中脱水穿心莲内酯含量  

Determination of 14-deoxy-11,12-didehydroandrographolide in XIAOYANG LIDAN TABLETS by TLC scanning

作　　者：徐东来 

机构地区：[1]广西南宁市药品检验所,广西南宁530001

出　　处：《中成药》2002年第2期99-101,共3页Chinese Traditional Patent Medicine

摘　　要：目的 :建立消炎利胆片含量测定的薄层色谱扫描法 ,并用该法测定 5批样品中脱水穿心莲内酯的含量。方法 :采用双波长薄层色谱扫描法测定其中脱水穿心莲内酯的含量。结果 :脱水穿心莲内酯 0 .982～ 4 .910 μg有良好线性关系 ,平均回收率为 99.4 % ,RSD =2 .14 %。结论 :方法简便。Objective: To determine the content of 14 deoxy 11,12 didehydroandrographolide in XIAOYANG LIDAN TABLETS by TLC Scanning.Methods: 14 deoxy 11,12 didehydroandrographolide was determined by dual wavelength TLC Scanning.Results: The calibration curve was linear within the range of 0.982～4.910μg of 14 deoxy 11,12 didehydroandrographolide. The average recovery and RSD were 99.4% and 2.14% ( n =5), respectively.Conclusion: The method is simple, accurate and reproducable.

关 键 词：薄层色谱扫描法 消炎利胆片 脱水穿心莲内酯 含量 中药 

分 类 号：R286.0[医药卫生—中药学]