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HPLC法测定清热解毒片中绿原酸的含量
引用本文:王春丽.HPLC法测定清热解毒片中绿原酸的含量[J].中国中医药咨讯,2011,3(14):385-385,345.
作者姓名:王春丽
作者单位:河南省周口市食品药品检验所,河南,周口,466000
摘    要:目的:建立高效液相色谱法测定清热解毒片中绿原酸的含量方法。方法实验条件为色谱柱:Kromasil C18(250mm×4.6mm,5μm),流动相:乙腈-0.4%的磷酸(20:80)检测波长:324nm,流速为1.0ml·min-1。结果:绿原酸平均回收率为98.89%,RSD为0.68%(n=6)。结论:该法简便,结果准确,专属性强,重现性好,可将其作为清热解毒片的质控指标之一。

关 键 词:HPLC法  清热解毒片  绿原酸

Content Determination of Chlorogenic acid in Qingrejiedu Films by HPLC
Wangchunli.Content Determination of Chlorogenic acid in Qingrejiedu Films by HPLC[J].Journal of China Traditional Chinese Medicine Information,2011,3(14):385-385,345.
Authors:Wangchunli
Institution:WangChunli ( Zhoukou Municipal Institute For Food and Drug Control,Zhoukou 4660000 )
Abstract:Objective To establish high performance liquid chromatography to detect the contents of qingrejiedu films chlorogenic acid .Methods:the experimental conditions for chromatographic column KromasilCL, (250mm ×4.6mm, 5 μm ) ,mobile phase: acetonitrile-0.4%phosphate(20:80),Detected wavelength: 324nm,tending now velocity of 1.0ml ·min-1. Results: the average recovery for pingyi 98.89% ,RSD 0.68% (n=6)o Conclusion The method is simple,accurate and strong speciflcity, reproducible and can be as qingrejiedu films slice quality indexes.
Keywords:HPLC  qingrejiedu films  chlorogenic acid
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