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HPLC法测定复方银连颗粒中绿原酸的含量
引用本文:夏莲. HPLC法测定复方银连颗粒中绿原酸的含量[J]. 中国药房, 2011, 0(31): 2943-2944
作者姓名:夏莲
作者单位:广西北海食品药品检验所;
摘    要:目的:建立测定复方银连颗粒中绿原酸含量的方法。方法:采用高效液相色谱法。色谱柱为Welchrom C18(250mm×4.6mm,5μm),流动相为乙腈-0.1%磷酸(10∶90),检测波长为327nm;流速为1.0mL·min-1,柱温为30℃。结果:绿原酸进样量在0.3035~1.5175μg范围内与峰面积积分值呈良好线性关系(r=0.9996);平均回收率为101.6%,RSD=1.84%(n=6)。结论:本方法操作简便、可靠,可用于复方银连颗粒的质量控制。

关 键 词:复方银连颗粒  高效液相色谱法  绿原酸  含量测定

Content Determination of Chlorogenic Acid in Compound Yinlian Granules by HPLC
XIA Lian. Content Determination of Chlorogenic Acid in Compound Yinlian Granules by HPLC[J]. China Pharmacy, 2011, 0(31): 2943-2944
Authors:XIA Lian
Affiliation:XIA Lian(Beihai Institute for Food and Drug Control of Guangxi,Beihai 536000,China)
Abstract:OBJECTIVE:To establish the method for the content determine of chlorogenic acid in Compound yinlian granules.METHODS:HPLC method was adopted.The Welchrom C18 column(250 mm×4.6 mm,5 μm)was used with mobile phase consisted of acetonitrile-0.1% phosphoric acid(10:90).The detection wavelength was set at 327 nm and flow rate was 1.0 mL·min-1.The column tempareture was 30 ℃.RESULTS:The calibration curve of baicalin was linear within the range of 0.303 5~1.517 5 μg(r=0.999 6).The average recovery was 101.6%(RSD=1.84%,n=6).CONCLUSION:The method is simple,convenient and reliable.It is appropriate for the quality control of Compound yinlian granules.
Keywords:Compound yinlian granules  HPLC  Chlorogenic acid  Content determination  
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