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机构地区:[1]开封市食品药品检验所,河南开封475002 [2]河南省医药学校,河南开封475001 [3]河南大学药学院,河南开封475004
出 处:《中国中医药信息杂志》2008年第2期48-50,共3页Chinese Journal of Information on Traditional Chinese Medicine
摘 要:目的建立高效液相色谱法测定复方益母胶囊中阿魏酸含量的方法。方法采用ZORBAXSB-C18色谱柱,流动相为乙腈-0.2%磷酸水溶液(12︰88),检测波长为316nm,流速为1.0mL/min。结果阿魏酸在0.8~13μg/mL范围内呈良好的线性关系(r=0.99999,n=6),平均回收率为103.0%(RSD=0.4%,n=5)。结论本法简单可行,准确度高,重现性好,回收率高,能有效控制复方益母胶囊的质量。Objective To estblish a HPLC method for content determination of ferulic acid in compound prescribe Motherwort Herb capusle. Method The column ZORBAXSB-C18 was used with Acetonitrile-0.2% phosphoric acid aqueous solution (12 : 88) as mobile phase, and detective wavelength was 274 nm, the flow rate was 1.0 mL/min. Result Within the range of 0.8-13 μg, ferulic acid presented a fine linear relationship (r=0.999 99, n=6). The average recovery was 103.0% (RSD=0.4%, n =5). Conclusion The method is suitable, accuracy is high and reproducibility is good, recovery is high, and can control the quality of compound prescribe Motherwort Herb capusle.
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