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出 处:《天津中医药》2014年第11期693-695,共3页Tianjin Journal of Traditional Chinese Medicine
基 金:天津市中医药管理局中医;中西医结合科研课题资助项目(11083)
摘 要:[目的]建立高效液相色谱法(HPLC)测定养血生发胶囊中羌活醇和异欧前胡素的含量测定方法。[方法]色谱柱:Agilent Zorbax Eclipse XDB-C18(250 mm×4.6 mm,5μm),流动相:乙腈-0.1%磷酸水溶液(45∶55),流速:1 m L/min,检测波长:310 nm,柱温:25℃。[结果]羌活醇和异欧前胡素分别在0.204~1.224μg(r=0.999 7)和0.103~0.616μg(r=0.999 8)线性关系良好,平均回收率分别为99.24%(RSD=0.74%)和99.86%(RSD=1.36%)。[结论]该方法简便易行、重复性好,可用于养血生发胶囊中羌活醇和异欧前胡素的质量控制。[Objective] To establish the method for determining notopterol and isoimperatorin in Yangxue Shengfa capsules. [Methods]Chromatography column: Agilent Zorbax Eclipse XDB-C18 was used; the mobile phase consisted of acetonitrile-0.1% phosphoric acid(45∶55); the flow rate was 1.0 m L/min; the detection wavelength was 310 nm; the column temperature was set at 25 ℃. [Results] The calibration curve showed a good linear correlation in the range of 0.204~1.224 μg(r=0.999 7) for notopterol and 0.103~0.616 μg(r=0.999 8)for isoimperatorin. The average recoveries of notopterol and isoimperatorin were 99.24%(RSD =0.74%) and 99.86%(RSD =1.36%).[Conclusion] The method is simple, accurate and specific for the quality control of Yangxue Shengfa capsules.
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