RP-HPLC测定板蓝根颗粒中靛玉红的含量
【摘要】:目的:建立板蓝根颗粒中靛玉红的含量测定方法,为板蓝根颗粒的质量标准控制提供理论依据。方法:采用LC-10ATvp高效液相色谱仪,色谱柱:Diamonsil C18柱(4.6mm×250mm,10μm);流动相:甲醇:0.2%醋酸溶液(73:27);流速:1.0ml/min;检测波长:289nm;柱温:25℃;进样量:20μl。结果:靛玉红进样量在5.28~26.40μg范围内与峰面积呈良好线性关系,R=0.9935;平均回收率为100.67%,RSD=1.31%。结论:本实验所建立的方法专属性强,准确度高,重现性好,可作为板蓝根颗粒的质量控制方法。【关键词】:RP-HPLC;板蓝根颗粒;靛玉红
【中图分类号】R927.1【文献标识码】A【文章编号】1007-8517(2010)06-078-2
Study on Content Measurement of Indirubin in Banlangen Granules by RP-HPLC
【Abstract】:Objective:To establish a method for extracting of measuring the content of indirubin in banlangen granules by RP-HPLC,in order to provide theoretical basis for the quality standards of banlangen granules. Methods:The content measurement of indirubin in banlangen granules by RP-HPLC ......
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