测定通脉灵片中丹参素含量 |
投稿时间:2006-04-03 点此下载全文 |
引用本文:邢军,李正国,张中湖.测定通脉灵片中丹参素含量[J].药学实践杂志,2007,(1):35~37 |
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中文摘要:目的:建立通脉灵片中丹参素的含量测定方法。方法:采用KromasilTM C18柱(200 mm×4.6 mm,5μm ),流动相为甲醇-乙腈-0.045 mol/L磷酸溶液(10:4:86),检测波长281 nm。结果:丹参素的线性范围为0.194~2.129μg,r=0.999 8。平均加样回收率为99.56%,RSD为0.84%(n=5)。结论:该方法灵敏、简便、重现性好,可用于该制剂的质量控制。 |
中文关键词:通脉灵片 丹参素 高效液相色谱法 |
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Determination of the przewatanshinquinone in Tongmailing tabeles |
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Abstract:Objective:To establish a HPLC method of the determination of the przewatanshinquinone in Tongmailing tabeles. Methods:The determination was performed by Re-HPLC on KromasilTM C18 column(200 mm×4.6 mm,5μm)using methanol-toni- trile-0.045 mol/L H3 PO4(10:4:86)as mobile phase,the detection wavelength was 281 nm.Results:The linear rang of przewatan- shinquinone was 0.194~2.129μg,r=0.999 8.The average recovery was 99.56%,RSD was 0.84%(n=5).Conclusion:The method is sensitive,simple,and good reproducibility,which can be applied to the quality control of the preparation. |
keywords:Tongmailing tabeles przewatanshinquinone HPLC |
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