摘要
采用RP -HPLC法测定粘乃 -图拉嘎中的大黄酚的含量 ,选用HypersilC1 8柱 ,甲醇 - 0 1%磷酸溶液 (85∶15 )为流动相 ;检测波长 2 5 4nm ,试验表明 ,本法线性关系良好 (r =0 9998) ,平均回收率为 99 15 %(RSD =1 2 6 % ,n =5 )。该方法简便、准确 ,可作为本品质量控制方法。
Chrysophanol in Niannai-Tulaga pill is determined by RP-HPLC, the chromatographic system consists of Hypersil C18 column and mobile phase of methanol-0.1% phosphoric acid solution(85:15), and detecting wavelength is at 254nm. The method is simple and accurate. It can be used for quality control of the product.
出处
《中国民族民间医药》
2004年第6期351-354,共4页
Chinese Journal of Ethnomedicine and Ethnopharmacy
