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HPLC法测定小儿解表颗粒中金银花及单味金银花绿原酸的含量
引用本文:徐雅敏.HPLC法测定小儿解表颗粒中金银花及单味金银花绿原酸的含量[J].湖北中医学院学报,2008,10(4):28-30.
作者姓名:徐雅敏
作者单位:武汉市普爱医院;
摘    要:目的建立高效液相色谱法测定小儿解表颗粒中绿原酸含量的方法。方法采用Hypersil C18(250mm×4.6mm,5um),色谱柱;以乙腈-0.4%磷酸溶液(13:87)为流动相,流速为1.0mL/min,柱温为室温,检测波长为327nm,以外标法测定金银花药材及小儿解表颗粒中绿原酸的含量。结果绿原酸在11.2~134.4ug·mL^-1内呈线性关系。绿原酸在制剂中的平均回收率(n=5)为99.18%(RSD=0.60%)。结论该方法准确、简便、重现性好,可用于小儿解表颗粒的质量控制。

关 键 词:小儿解表颗粒  金银花  绿原酸  高效液相色谱法

Determination of Chlorgenic Acid in Flos Lonicerae and Xiaoer JiebiaoGranules by HPLC
XU Ya-ming.Determination of Chlorgenic Acid in Flos Lonicerae and Xiaoer JiebiaoGranules by HPLC[J].Journal of Hubei College of Traditional Chinese Medicine,2008,10(4):28-30.
Authors:XU Ya-ming
Institution:XU Ya - ming (Wuhan Pu Ai Hospital, Wuhan , Hubei, 430033)
Abstract:Objective: To establish the method of determination of chlorogenic acid in Flos Lonicerae and Xiaoer Jiebiao granules by HPLC. Methods: An Hypersil C18 was used with a mobile phase consisted of mixture of acetonitrile- 0. 4% phosphoric acid (13 : 87) at the flow rate of 1.0mL/min in this method. And UV detector wavelength was 327nm. Results: The linear range of chlorogenic acid was 11.2 - 134.4ug·mL^-1( r = O. 9999). The average recovery was 99. 18% ( RSD =0. 60% , n = 5 ). Conclusion: An accurate, simple, rapid qualitative method with good reproducibility to assay chlorogenic acid in Flos Lonicerae raw material and Xiaoer Jiebiao granules is established.
Keywords:Xiaoer Jiebiao granules  Flos Lonicerae  Chlorogenic acid  HPLC  
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