摘要
目的:建立野菊花及相关制剂中蒙花苷的含量测定方法,测定不同产地野菊花及不同厂家夏桑菊制剂的含量:方法:以HPLC法测定不同产地野菊花和不同厂家夏桑菊制剂中蒙花苷的含量。采用C18色谱柱,流动相为乙腈-0.5%磷酸水溶液,检测波长为334nm:结果:该方法在3.0~30.0μg的范围内线性关系良好(r=0.9993),平均回收率为98.4%,RSD为1.71%;各产地野菊花中蒙花苷含量差异较大,各厂家夏桑菊制剂中蒙花苷的含量也有很大差别。结论:本方法简便、灵敏度高、结果准确可靠,可用于野菊花及其相关制剂中蒙花苷的含量测定。
Objective:To establish a method for the determination of buddleoside in Flos Chrysanthemi indici in different product area and its preparation ( Xiasangju granule) of different manufacturers. Methods: The method was carried out by HPLC on a C18 column, with acetonitrile -0.8% phosphoric acid as mobile phase and at a detection wavelength of 334 nm. Results: The linear range was 3.0~30.0 μg ,r=0.9993. The average recovery rate was 98.4% (RSD=1.71% ). There are obvious variance between the Flos chrysanthemi indici and the preparation in different locations and manufacterors. Conclusions: The method was simple,sensitive and accu- rate, and can be used in the determination of buddleoside in Flos chrysanthemi indici and its preparation.
出处
《药学与临床研究》
2007年第3期221-223,共3页
Pharmaceutical and Clinical Research