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机构地区:[1]重庆三峡医药高等专科学校,重庆404120 [2]重庆万州食品药品检验所,重庆400716
出 处:《中草药》2015年第10期1477-1480,共4页Chinese Traditional and Herbal Drugs
基 金:重庆市科委自然科学基金项目(CSTC2012jjA10012)
摘 要:目的建立RP-HPLC同时测定舒胸方中盐酸川芎嗪、阿魏酸、羟基红花黄色素A、人参皂苷Rg1、人参皂苷Rb1、人参皂苷Re、三七皂苷R1的方法。方法以舒胸方为研究对象,采用RP-HPLC法,以Inertsil ODS-SP(250mm×4.6mm,5μm)为分析柱,乙腈-0.05%磷酸水溶液为流动相,梯度洗脱(0-45min,15%乙腈;45-60min,15%-20%乙腈;60-80min,20%-38%乙腈;80-90min,15%乙腈),检测波长为203nm,柱温30℃,体积流量1.0mL/min,进样量为20μL。结果7种成分盐酸川芎嗪、阿魏酸、羟基红花黄色素A、人参皂苷Rg1、人参皂苷Rb1、人参皂苷Re、三七皂苷R1线性范围分别为0.1010~1.364、0.0640~0.8670、1.020~13.77、1.699~22.95、1.869~25.23、0.1714~2.314、0.5160~6.966μg/mL,线性关系良好,r值均在0.9993~0.9999,平均加样回收率在97.25%~103.52%,RSD均〈3%。结论该方法简便、准确可靠,重复性好,分离度好,适用于同时测定舒胸方中主要7种有效成分。Objective To establish a RP-HPLC method for the determination of ligustrazine hydrochloride, ferulic acid, hydrosafflower yellow A, ginsenoside Rgb ginsenoside Rbb ginsenoside Re, and notoginsenoside R1 in Shuxiong prescription. Methods The Inertsil ODS-SP (250 mm×4.6 mm, 5 μm) was used. The mobile phase, consisting of acetonitrile-0.05% phosphoric acid solution, was programmed for a gradient elution. The flow rate was 1.0 mL/min, the detection wavelength was 203 nm, and the column temperature was 30 ℃. Results The excellent linearity with correlation coefficients (r) of 0.999 3-0.999 9 was obtained. The average recoveries of the seven compounds were 97.25%-103.52% and all RSD values were less than 3%. Conclusion The method appears to be simple, accurate, and well reproducible, which could be used for the simultaneous determination of the above-mentioned seven compounds in Shuxiong prescription.
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