【摘要】 目的 :测定脉络宁口服液中肉桂酸的含量 ,建立其定量检测方法。方法 :HPLC法。DikmaDimansilC1 8色谱柱 ;甲醇 0 1 %磷酸溶液 (55∶45)为流动相 ;检测波长 2 78nm ;外标法测定。结果 :平均回收率为 97 8% ,RSD =1 0 5 %。结论 :该方法简便、准确、可靠 ,适用于脉络宁口服液的定量检测更多还原

【Abstract】 Objective:To establish an HPLC method through determining the content of cinnamic acid in Mailuoning oral liquid Methods:HPLC was carried out with Dikma Dimansil C 18 column and methanol 0 1% phosphoric acid solution (55∶45) as the mobile phase The detection wavelength was 278 nm Results:The average recovery rate was 97 79%,RSD was 1 05% Conclusion:The method is simple,accurate and reliable It can be used for quantitative determination of Mailuoning oral liquid更多还原