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Determination of Geniposide in Child Chiqiao Qingre Granules by HPLC
Author(s): Mo Yisheng, Xu Haitang, Wang Dongmei, Huang Guimin
Pages: 21-
22
Year: 2008
Issue:
17
Journal: CHINA PHARMACEUTICALS
Keyword: 小儿豉翘清热颗粒; 栀子苷; 高效液相色谱法; 含量测定;
Abstract: 目的 建立测定小儿豉翘清热颗粒中栀子苷含量的高效液相色谱(HPLC)法.方法 采用Waters C18柱(250 mm×4.6 am,5 μm),流动相为乙腈-水(15:85),流速为1.0 mL/min,检测波长为238 nm,柱温为25℃.结果栀子苷质量浓度在0.41~20.5μg/mL范围内与峰面积呈良好的线性关系(r=0.999 4),平均回收率为98.13%,RSD为1.18%(n=6).结论 HPLC法简便、快速、准确,适用于小儿豉翘清热颗粒中栀子苷的含量测定.
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