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Determination of the Content of Caffeic Acid in Xiaoyan Jiedu Pills by RP-HPLC
Author(s): 
Pages: 196-198
Year: Issue:  3
Journal: China Pharmacy

Keyword:  消炎解毒丸咖啡酸含量测定反相高效液相色谱法;
Abstract: 目的:建立以反相高效液相色谱法测定消炎解毒丸中咖啡酸含量的方法.方法:色谱柱为Allsphere ODS(250 mm×4.6mm,5μm),流动相为甲醇-乙腈-水(18:3:79),检测波长为323 nm,柱温为25℃.结果:咖啡酸进样量在0.015 04~0.150 40μg范围内与峰面积积分值呈良好线性关系(r=0.999 8);平均回收率为97.14%,RSD=0.98%(n=6).结论:本方法操作简便、结果准确、重现性好,可用于消炎解毒丸的质量控制.
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