摘要
采用HPLC法测定解毒清咽茶剂中绿原酸的含量。色谱柱:Lichrospher C18;流动相:乙腈-0.4%磷酸溶液(13:87);检测波长:327nm。绿原酸线性范围为0.064—0.576μg,r=0.9998;平均回收率为98.9%,RSD=1.08%。该方法准确、重现性好、简便、易行,可用于该制剂的质量控制。
A HPLC determination method of Chlorogenic Acid in Jiedu Qingyan Tea was established. A Lichrospher C18 column was used with acetonitrile and 0. 4% phosphoric acid solution ( 13 : 87 ) as the mobile phase. A good linear was obtained in the range of 0. 064 -0. 576μg, ( r = 0. 9998 ). The average recovery was 98.9% (RSD = 1.08% ). The result shows that the method is accurate, reproducible, simple and easy, and could be used for the quality control.
出处
《中国药事》
CAS
2007年第1期48-49,共2页
Chinese Pharmaceutical Affairs