摘要
目的:建立高效液相色谱法(HPLC)测定坤安膏中芍药苷、丹酚酸B、淫羊藿苷的含量,为质量控制提供依据。方法:色谱柱为Akasil-C_(18)柱(250mm×4.6mm,5μm),流动相为乙腈-0.1%磷酸溶液,梯度洗脱,检测波长为230nm;柱温为30℃,体积流量为1.0mL·min~(-1),进样量为10μL。结果:建立了坤安膏中芍药苷、丹酚酸B、淫羊藿苷的HPLC含量测定方法。芍药苷、丹酚酸B、淫羊藿苷的含量分别为66.80~71.47μg/g、776.60~850.94μg/g、49.80~57.14μg/g。结论:该研究建立的方法结果准确,稳定性好,简便易行,可用于坤安膏的质量控制。
Objective:To establish a(HPLC)method to determine the content of paeoniflorin,salvianolic acid B and icariin in Kun an gao,and to provide the basis for quality control.Methods:The chromatographic column was Akasil-C_(18) column(250 mm×4.6 mm,5 mu m),the mobile phase was acetonitrile-0.1% phosphoric acid solution,gradient elution,the detection wavelength was230 nm,the column temperature was 30℃,volume flow rate was 1 mL·min~(-1),and The sampling amount was 10μL.Results:A method for the determination of paeoniflorin,salvianolic acid B and icariin in Kun an ointment was established by HPLC.The contents of paeoniflorin,salvianolic acid B and icariin are 66.80~71.47μg/g,776.6~850.94μg/g,49.80~57.14μg/g respectively.Conclusion:The method established in this study is accurate,stable,simple and convenient,and can be used for quality control of Kun an gao.
引文
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