复方金蒲片(薄膜衣)定性和定量提升研究

Study on qualitative and quantitative improvement of compound Jinpu tablets(film coating)

  • 摘要: 目的:提升复方金蒲片(薄膜衣)定性和定量标准。方法:采用薄层色谱法(TLC)对制剂中金不换、柴胡、黄芪、丹参进行定性鉴别;采用高效液相色谱法(HPLC)测定制剂中延胡索乙素的含量。结果:建立的TLC鉴别专属性强,且处方药味与对照色谱斑点清晰,分离度良好,重现性强。HPLC 含量测定中延胡索乙素在进样量为0.160~1.605 μg,呈良好线性关系,平均回收率为95.82%,RSD为1.29%(n=6)。结论:建立的TLC和HPLC简便、专属性强、稳定性好、重现性强,能有效评价复方金蒲片(薄膜衣)的定性、定量。

     

    Abstract: Objective: To improve the qualitative and quantitative standards of compound Jinpu tablets (film coating).Methods: Jinbuhuan, bupleurum chinense, astragalus membranaceus and salvia miltiorrhiza in the preparation were qualitatively identified by thin layer chromatography (TLC); the content of tetrahydropalmatine in the preparation was determined by high performance liquid chromatography (HPLC).Results: The established TLC method had strong specificity, clear separation and strong reproducibility between the prescription and the control.In HPLC content determination, tetrahydropalmatine had a good linear relationship in the range of 0.160-1.605 μg, the average recovery was 95.82%, and RSD was 1.29% (n=6).Conclusion: The established TLC and HPLC methods are simple, specific, stable and reproducible, and can effectively evaluate the qualitative and quantitative properties of compound Jinpu tablets(film coating).

     

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