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高效液相色谱法同时测定消炎片中绿原酸和咖啡酸的含量
引用本文:徐占方,陈立柱,姜雪敏,孙菲.高效液相色谱法同时测定消炎片中绿原酸和咖啡酸的含量[J].中国药业,2012,21(5):22-23.
作者姓名:徐占方  陈立柱  姜雪敏  孙菲
作者单位:黑龙江省鸡西市药品检验所,黑龙江,鸡西,158100
摘    要:目的 建立同时测定消炎片中绿原酸和咖啡酸含量的反相高效液相色谱法.方法 采用Agilent Eclipse XDB-C18柱(250mmx4.6mm,5μm),以甲醇-乙腈-0.05%磷酸溶液为流动相、梯度洗脱,检测波长为328nm,流速1.0 mL/min,进样量20μL,柱温35℃.结果 绿原酸和咖啡酸进样质量浓度分别在2.530-30.36μg/mL(r=0.9999,n=7)和1.351-16.22μg/mL(r=1.0000,n=7)范围内与峰面积线性关系良好,平均回收率分别为99.68%(RSD=1.02%,n=6)和99.04%(RSD=0.97%,n=6).结论 所用方法操作简便、快速,结果准确,可用于消炎片的质量控制.

关 键 词:消炎片  含量测定  绿原酸  咖啡酸  高效液相色谱法

Simultaneous Determination of Chlorogenic Acid and Caffeic Acid In Xiaoyan Tablets By HPLC
Xu Zhanfang , Chen Lizhu , Jiang Xuemin , Sun Fei.Simultaneous Determination of Chlorogenic Acid and Caffeic Acid In Xiaoyan Tablets By HPLC[J].China Pharmaceuticals,2012,21(5):22-23.
Authors:Xu Zhanfang  Chen Lizhu  Jiang Xuemin  Sun Fei
Institution:( Jixi Institute for Drug Control, Jixi , Heilongfiang , China 158100)
Abstract:Objective To establish RP-HPLC method for simultaneous determination of chlorogenic acid and caffeic acid in Xiaoyan Tablets. Methods Using a column packed with Agilent Eclipse XDB-C18 (250 mm×4.6 mm,5μm);The mobile phase was methanol-acetonitrilc-0.05% H3PO4 and the detection wavelength was 328 nm;the flow rate was 1.0mL/min,the injection volume was 20μL, the column temperature was 35℃. Results The linear response of chlorogenic acid range from 2. 530-30. 36 μg/mL, r=0. 999 9( n = 7), and caffeic acid range from 1. 351 - 16. 22 μg/mL, r = 1. 000 0(n =7) ; The average recovery of chlorogenic acid was 99.68% , RSD = 1.02% (n =6),and Caffeic Acid was 99. 04%, RSD =0. 97%(n =6). Conclusion The method was found to be convenient, quick and accurate,and can be used for the quality control of Xiaoyan Tablets.
Keywords:Xiaoyan Tablets  content determination  chlorogenic acid  caffeic acid  HPLC
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