摘要
建立追风透骨丸中芍药苷含量测定方法,采用高效液相色谱法,色谱柱:Diamonsil C18色谱柱,甲醇-乙腈-0.025mol·L-1磷酸溶液(2∶12∶86)为流动相,检测波长230nm。芍药苷在0.2048~1.024μg之间线性关系良好,r=0.9998,回收率为97.9%,RSD为0.9%。该方法操作简单,分离效果好,灵敏度高,可作为追风透骨丸的质量控制标准。
A HPL method for the determination of paeoniflorin in Zhuifeng T ougu Pills was established. A Diamonsil C18 column was used with methanol-aeetonitrile-0. 025mol · L^-1 solution of phosphoric acid(2 : 12 : 86) as the mobile phase. The detection wavelength was 230nm. The linear range was 0. 2048-1. 024μg(r=0. 9998)and average recovery was 97.9%(RSD 0.9%). The method is simple and sensitive with good separation efficiency. It can be used in the standard of Zhuifeng Tougu Pills.
出处
《中国药事》
CAS
2008年第11期992-993,共2页
Chinese Pharmaceutical Affairs