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机构地区:[1]天津市药品检验所,天津300070 [2]天津同仁堂集团股份有限公司,天津300385
出 处:《天津药学》2011年第4期5-8,共4页Tianjin Pharmacy
摘 要:目的:建立牛黄化毒片的质量标准。方法:采用薄层色谱法对该制剂中的连翘、甘草和人工牛黄进行鉴别,采用高效液相色谱法测定制剂中欧前胡素的含量。色谱柱:Agilent zorbax SB-C18色谱柱(4.6 mm×250 mm,5μm);流动相:乙腈-水(52∶48);流速:1.0 ml/min;柱温30℃;检测波长为300 nm。结果:薄层色谱斑点清晰,重现性好;欧前胡素的平均加样回收率为98.77%,RSD为0.67%(n=6)。结论:该方法准确可靠,重复性好,为牛黄化毒片的质量控制和评价提供了依据。Objective: To establish the quality standard for Niuhuang Huadu Tablets.Methods: Weeping Forsythia,Radix et Rhizoma Glycyrrhizae and artificial bezoar were identified by TLC,and the content of imperatofin was determined by HPLC.The chromatographic separation was achieved on an Agilent ZORBAX SB-C18(4.6 mm×250 mm,5 μm) column with a mobile phase of acetonitrile-water(52∶48),the UV detection wavelength was at 300 nm,the flow rate was 1.0 ml/min with column temperature at 30 ℃.Result: The TLC spots were clear and reproducible.The average recovery rate of imperatofin by HPLC was 98.77% and RSD was 0.67%(n=6).Conclusion: The method is reliable and accurate with high reproducibility.It can be used for quality control of Niuhuang Huadu Tablets.
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