摘要
目的:建立四季三黄片中同时测定芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚含量的方法。方法:色谱柱为Agela Venusil XBP-C18柱(4.6 mm×250 mm,5μm),流动相乙腈-0.1%磷酸,梯度洗脱,流速1.0 mL.min-1,检测波长226nm。结果:芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚分别在0.040~0.800,0.040~0.800,0.040~0.800,0.040~0.800,0.020~0.400μg呈良好的线性关系,平均回收率(n=6)分别为97.62%,99.48%,99.72%,96.23%,95.68%,RSD1.62%,1.24%,1.13%,1.19%,1.67%。结论:所建立的定量方法快速简单,方法可靠,可作为四季三黄片的质量控制方法。
Objective:To develop a method for simultaneous determining aloe emodin,rhein,emodin,chrysophanol and physcion in Siji Sanghuang tablets.Method: The method was conducted on Agela Venusil XBP-C18(4.6 mm×250 mm,5 μm) column.The mobile phase was acetonitrile(A) and 0.1% phosphoric acid(B) with gradient elution.The flow rate was 1.0 mL·min-1 and the detection wavelength was 226 nm.Result: The linear ranges of aloe-emodin,rhein,emodin,chrysophanol and physcione were 0.040-0.800,0.040-0.800,0.040-0.800,0.040-0.800,0.020-0.400 μg respectively,the average recoveries(n=6) were 97.62%(RSD 1.62%),99.48%(RSD 1.24%),99.72%(RSD 1.13%),96.23%(RSD 1.19%),95.68%(RSD 1.67%) respectively.Conclusion: The method is accurate,reliable,repeatable and can be used for the quality control of Siji Sanghuang tablets.
出处
《中国实验方剂学杂志》
CAS
北大核心
2012年第7期96-99,共4页
Chinese Journal of Experimental Traditional Medical Formulae
作者简介
冯源,博士,讲师,从事药用植物学研究,Tel:0872-219051,E·mail:fengyuancoral@163.com
[通讯作者]周浓,硕士,副教授,从事药用植物栽培与质量控制,Tel:0872-257411,E-mail:erhaizn@126.com