高效液相色谱_____高效液相色谱法；

高效液相色谱法测定百癣夏塔热胶囊中没食子酸的含量

http://www.100md.com 《时珍国医国药》 2006年第2期

高效液相色谱,,高效液相色谱法；,百癣夏塔热胶囊；,没食子酸,1仪器与试药,2方法与结果,3讨论,参考文献：

     摘要：目的用高效液相色谱法测定百癣夏塔热胶囊中没食子酸的含量。方法色谱柱Diamonsil-C18色谱柱；流动相为甲醇0.1%磷酸(7∶93)；流速0.8 ml/min；柱温35℃；检测波长为270 nm。结果没食子酸在0.012 5～0.062 5 μg范围内，r=0.999 1(n＝5)，线性关系良好，平均回收率为99.52%，RSD=0.56%。结论该测定方法简便、准确，可用于提高百癣夏塔热胶囊的质量标准。

    关键词：高效液相色谱法；百癣夏塔热胶囊；没食子酸

    Determination of Gallic Acid in Baixuan Xiatare Capsule by HPLC

    WANG Xiaofei, JIN Xiangqun*, ZHOU Zhaoyue

    (Pharmacy College of Jilin University, Changchun 130021,China)

    Abstract:ObjectiveAn HPLC method is developed for the determination of gallic acid in Baixuan Xiatare capsule.MethodsThe separation was performed on Diamonsil-C18 column with a mobile phase of MeOH0.1%H3PO4(7∶93) and detected at wavelength of 270 nm.ResultsThe linearity range was 0.012 5～0.062 5 μg(r＝0.999 1 ......

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