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RP—HPLC测定骨炎灵颗粒中阿魏酸的含量
引用本文:付泽华.RP—HPLC测定骨炎灵颗粒中阿魏酸的含量[J].中国中医药咨讯,2011,3(19):7-8.
作者姓名:付泽华
作者单位:四川省巴中食品药品检验所,四川,巴中,636000
摘    要:目的建立骨炎灵颗粒中阿魏酸的含量测定方法。方法采用RH—HPLC法,十八烷基硅烷键合相色谱柱;流动相为甲醇-乙腈-1.0%冰醋酸溶液(24:4:72);检测波长322nm。结果阿魏酸在0.073~2.92μg范围内与峰面积呈很好的线性关系,平均回收率为98.06%,RSD=1.23%(n=6)。结论所建方法结果准确、操作简便,能用于控制骨炎灵颗粒的质量。

关 键 词:骨炎灵颗粒  阿魏酸  高效液相色谱法

Determination of fernlaic acid in Guyanling Granule by RP-HPLC
Fu Ze-hua.Determination of fernlaic acid in Guyanling Granule by RP-HPLC[J].Journal of China Traditional Chinese Medicine Information,2011,3(19):7-8.
Authors:Fu Ze-hua
Institution:Fu Ze-hua Bazhong Insititute for Drug Control,Bazhong 636000
Abstract:Objective To establish a method to determine ferulaic acid in Guyanling Granule. Methods A RP-HPLC method was adopted with C18 column(4.6 mmx 150 ram,5 tx m). The mobile phase was consisted of methanol-acetonitrile-1.0% acetic acid (24±72), detection wavelength was set at 322 nm. Results The calibration curve showed a good linearity within the range of 0.073± 2.92μg, r=-0.9999. The average recovery was 98.06% with RSD of 1.23%(n=6). Conclusion The method is accurate, simple and reliable for the ~ualitv control of Guvanling Granule.
Keywords:Guyanling Granule  Ferulaic acid  HPLC
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