薄层扫描法测定健脑片中咖啡因的含量  

QUANTITATIVE DETEMINATION OF CAFFEINE IN JIANNAO TABLET BY TLC-SCANNING

作　　者：屈爱桃[1] 冯小红 孙利明[1] 宋亚杰 温爱萍[1] 

机构地区：[1]内蒙古医学院药学系,呼和浩特010059 [2]内蒙古呼和浩特新城区医院 [3]内蒙古医学院

出　　处：《华西药学杂志》1997年第4期260-261,共2页West China Journal of Pharmaceutical Sciences

摘　　要：采用薄层扫描法测定健脑片中咖啡因的含量，可消除片剂中其它组分及辅料的干扰。方法简便、快速，结果准确。A method for the TLC-densitometric determination of caffeine in Jiannao tablet has been established. The solution of sample and of standard caffeine were sootted on a si1ica gel GF254. plate anddeveloped with chloroform-ethanol-acetone-ethyl acetate(5:2:2:1).The spots were scanned with CS930 TLC Scanner atλs=270nm and λR=350nm for caffeine.The mothod is simple,rapid and accurate.

关 键 词：咖啡因 健脑片 薄层扫描法 

分 类 号：R971[医药卫生—药品] R927.2[医药卫生—药学]