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高效液相色谱法测定黄连上清片中连翘苷含量
引用本文:张峰,梁艳. 高效液相色谱法测定黄连上清片中连翘苷含量[J]. 中国药业, 2011, 20(22): 44-45
作者姓名:张峰  梁艳
作者单位:1. 河南省开封市食品药品检验所,河南,开封,475000
2. 河南省医药学校,河南,开封,475000
摘    要:目的建立测定黄连上清片中连翘苷含量的高效液相色谱法。方法色谱柱为Agela Promosil C18柱(250 mm×4.6 mm,5μm),流动相为乙腈-水-冰醋酸(25∶75∶0.1),检测波长为277 nm,柱温为35℃,流速为1.0 mL/min。结果连翘苷的进样量线性范围为0.501 0~5.010 0μg,r=0.999 9,平均回收率为97.57%,RSD为0.72%(n=6)。结论该方法简便、快速、重现性好,可作为黄连上清片质量控制的定量方法。

关 键 词:黄连上清片  连翘苷  高效液相色谱法  含量测定

Determination of Phillyrin in Huanglianshangqing Tablets by HPLC
Zhang Feng,Liang Yan. Determination of Phillyrin in Huanglianshangqing Tablets by HPLC[J]. China Pharmaceuticals, 2011, 20(22): 44-45
Authors:Zhang Feng  Liang Yan
Affiliation:Zhang Feng1,Liang Yan2(1.Kaifeng Municipal Institute for Food and Drug Control,Kaifeng,Henan,China 475000,2.Henan Provincial Medical School,China 475000)
Abstract:Objective To establish a method for the determination of phillyrin in Huanglianshangqing Tablets.Methods The analytical column was the Agela Promosil C18 column(250 mm×4.6 mm,5 μm) with the mobile phase of acetonitrile-water-glacial acetic acid(25:75:0.1),the detection wavelength was 277 nm,the column temperature was 35 ℃with the flow rate of 1.0 mL/min.Results The linear range of phillyrin was 0.501 0-5.010 0 μg,r=0.999 9,the average recovery rate was 97.57%,RSD=0.72%(n=6).Conclusion The method is simple,rapid and reproducible,which can be used as the quantitative method in quality control of Huanglianshangqing Tablets.
Keywords:Huanglianshangqing Tablets  phillyrin  HPLC  content determination  
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