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HPLC法测定去伤片中异秦皮啶的含量
引用本文:魏素,谢雄瑞.HPLC法测定去伤片中异秦皮啶的含量[J].中国当代医药,2011,18(7):47-48,88.
作者姓名:魏素  谢雄瑞
作者单位:广东省河源市药品检验所,广东河源,517000
摘    要:目的:建立去伤片中异秦皮啶含量的测定方法。方法:采用HPLC法,phenomenex Gemini 4μ C18色谱柱(250mm×4.60mm,4μm),流动相为乙腈-0.1%磷酸(20∶80),流速为1.2ml/min,检测波长为344nm。结果:异秦皮啶浓度在1.10~52.80μg/ml范围内与峰面积线性关系良好(r=1.000),平均回收率为100.43%,RSD=2.70%(n=9)。结论:用高效液相色谱法测定去伤片中异秦皮啶的含量,操作简便,结果准确,可用于该制剂的质量控制。

关 键 词:去伤片  异秦皮啶  含量测定  HPLC法

Determination of isofraxidin contents in Qushang tablets by HPLC
Authors:WEI Su  XIE Xiongrui
Institution:(Institute for Drug Control of Heyuan City,Guangdong Province,Heyuan 517000,China)
Abstract:Objective: To establish a method for determination of isofraxidin in Qushang tablets.Methods: HPLC method was adopted and a phenomenex Gemini 4μC18 (250 mm×4.60 mm,4 μm) was used.The mobile phase was acetonitrile-0.1% phosphoric acid (20∶80).The flow rate was 1.2 ml/min and the detection wavelength was at 344 nm.Results: The calibration curve of isofraxidin was linear in the range of 1.10-52.80 μg/ml (r=1.000),the average recovery rate was 100.43% with RSD 2.70%.Conclusion: The method is simple,the result is accurate.It can be used for quantity control of Qushang tablets.
Keywords:Qushang tablets  Isofraxidin  Content determination
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