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机构地区:[1]广东省潮州市药品检验所,广东潮州521000 [2]华南农业大学,广东广州510642
出 处:《中国药业》2009年第16期27-28,共2页China Pharmaceuticals
摘 要:目的建立同时测定心灵丸中三七皂苷R1、人参皂苷Rg1和人参皂苷Rb1含量的高效液相色谱(HPLC)法。方法色谱柱为Agilent Hypersil ODS柱(250mm×4.0mm,5μm),流动相A为乙腈,B为水,梯度洗脱(0min19%A→12min19%A→60min36%A),流速为1.0mL/min,检测波长为203nm。结果三七皂苷R1进样量在0.1378~2.7560μg范围内与峰面积线性关系良好,r=0.9997,平均回收率为98.95%,RSD为0.67%;人参皂苷Rg1进样量在0.5672~11.3440μg范围内与峰面积线性关系良好,r=0.9999,平均回收率为99.10%,RSD为0.29%;人参皂苷Rb1进样量在0.4186~8.3720μg范围内与峰面积线性关系良好,r=0.9999,平均回收率为99.02%,RSD为0.42%。结论HPLC法简便准确、专属性强,可用于心灵丸的质量控制。Objective To establish a HPLC method for the content determination of notoginsenoside R1 and ginsenoside Rg1, Rb1 in Xinling Pills. Methods The analysis was performed on the Agilent Hypersil ODS column(250 mm × 4.0 mm,5 μm), using the mixture of acetonitrile (A) and water(B) as the mobile phase. Elution was performed using the gradient mode(0 min 19% A→12 min 19% A→60 rain 36% A), and the flow rate was 1.0 mL/min. The detection wavelength was 203 nm. Results There was good linearity in the range of 0. 137 8- 2. 756 0 μg for notoginsenoside R1 ( r = 0. 999 7), 0. 567 2 - 11. 344 0 μg for ginsenoside Rg1 ( r = 0. 999 9) and 0. 418 6 - 8. 372 0 μg for ginsenoside Rb1(r=0. 999 9).The average recovery rates and RSD were 98.95% and 0. 67% for notoginsenoside R1, 99.10% and 0. 29% for ginsenoside Rg1 and 99.02% and 0. 42% for ginsenoside Rb1. Conclusion This method is simple and reliable for the quality control of Xinling Pills.
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