HPLC法测定感冒清热颗粒中葛根素的含量

Determination of Ganmao Qingre Granules by HPLC

目的:采用 HPLC 法测定感冒清热颗粒中葛根素的含量。方法:采用 Diamonsil HPLC 色谱柱,乙腈:水(10:90)为流动相,紫外检测波长250mn。结果:回收率为99.50%,RSD 为0.89%,结论:本法操作简便,准确。

Objective:To determine the content of Ganmnao Qingre Granules by HPLC.Methods:Adopting Diamomsil column.Acetonitrile:Water(10:90)as mobilephase,the wavelength of the UV detecor 250nm.Results:The average recovery was 99.50%.RSD was 0.89%.Conclusion:This method is simple,rapid and accurate.