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龙胆泻肝丸中龙胆苦苷含量的检测方法
引用本文:杨务彬,李元宏,兰鸿.龙胆泻肝丸中龙胆苦苷含量的检测方法[J].中国医药指南,2009,7(18):28-30.
作者姓名:杨务彬  李元宏  兰鸿
作者单位:湖北省十堰太和医院药学部,442000
摘    要:目的建立龙胆泻肝丸中龙胆苦苷含量测定的方法。方法色谱柱:VP-ODS柱(150mm×4.6mm,5μm);流动相:A组分:乙腈:0.1%磷酸溶液(10∶90);检测波长270nm;流速:1.0mL/min;柱温:25℃。结果龙胆苦苷的线性范围是0.3554~5.331μg,r=0.9998,平均回收率是100.04%,RSD=1.80%。结论该法可同时测定龙胆泻肝丸中龙胆苦苷和栀子苷的含量。

关 键 词:龙胆泻肝丸  龙胆苦苷  高效液相色谱法  含量测定

A Method of the Content Determination of Gentiopicroside in Longdan Xiegan Pill
YANG Wu-bin,LI Yuan-hong,LAN Hong.A Method of the Content Determination of Gentiopicroside in Longdan Xiegan Pill[J].Guide of China Medicine,2009,7(18):28-30.
Authors:YANG Wu-bin  LI Yuan-hong  LAN Hong
Institution:(Department of Pharmacy, Shiyan Taihe Hospital, Shiyan 442000, China)
Abstract:Objective To establish a HPLC method for determination of Gentiopicroside in Longdan Xiegan Pill. Methods The analysis was carried on an analytical column VP-ODS(150mm×4.6mm). The mobile phase consisted of acetonitrile: 0. 1%phosphoric acid (10 : 90) and the flow rate was 1.0mL/min. The UV dection wave length was at 270nm and column temperature was 25 ℃. Results The liner range of Gentiopicroside was 0.3554-5.331 μg (r =0.9998) and the average recovery 100.04%(RSD=1.80%, n=6). Conclusions The methods is simple, reproducible and suitable for determination of Gentiopicroside in Longdan Xiegan Pill with good chromatographic separation.
Keywords:Longdan Xiegan Pill  Gentiopicroside  High efficiency liquid chromatography  Content determination
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