166.7 健肝口服溶液中绿原酸质量浓度的测定 【作者】 周淑群; 李明艳; 王立扬;
【Author】 ZHOU Shu-qun*,LI Ming-yan,WANG Li-yang No.4 Affiliated Hospital of Guangxi Medical University,Liuzhou Guangxi 545005,China
【机构】 广西医科大学第四附属医院;
【摘要】 目的:建立健肝口服溶液中绿原酸质量浓度的测定方法。方法:采用高效
液相色谱法(HPLC),色谱条件:Diamonsil-C18柱(250mm×4.6mm,5μm);流动相:乙腈-0.4%磷酸溶液(20:80);流速:0.8ml/min;检测波长:336nm;柱温:30℃。结果:绿原酸质量浓度在9.43~188.60μg/mL范围内,其吸收峰面积响应值(A)与质量浓度(μg/mL)呈现良好的线性关系(r=0.9995),平均加样回收率为100.10%,RSD为0.53%。结论:HPLC法测定健肝口服溶液中绿原酸质量浓度的方法快速简便,重现性好,适用于健肝口服溶液的质量控制。 更多还原
【Abstract】 Objective:To establish a method for determination the content of Chlorogenic acid in Jian’gan oral solutions.Methods:The chlorogenic acid was determined by Diamonsil-C18 column(250 mm×4.6 mm,5 μm),using acetonitrile-0.4% phosphoric acid(20:80) as the mobile phase at a low rate of 0.8 mL/min.The detected wavelength was 336 nm,and the column temperature was 30 ℃.Results:The linear range of chlorogenic acid content was 9.03~ 180.60 μg/mL(r=0.999 5,n=7).The average recovery rate was 100.10%,and RSD ... 更多还原
【关键词】 健肝口服液; 绿原酸; 高效
液相色谱法;
【Key words】 Jian’gan oral solutions; chlorogenic acid; HPLC;