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HPLC法测定消瘤丸中姜黄素的含量
Determination of Curcumin in Xiaoliu Pills by HPLC
【摘要】 目的:建立消瘤丸中姜黄素含量的高效液相色谱检测法。方法:采用Hypersil ODS-2C18(200 mm×4.6 mm,5μm)色谱柱,流动相为乙腈-0.4%冰醋酸(45:55),流速1.0 ml·min-1,检测波长420 nm。结果:姜黄素在10~100μg·ml-1浓度范围内,含量与峰面积呈良好的线性关系(r=0.999 2),平均加样回收率为96.6%,RSD为1.35%(n=5)。结论:该方法简便,准确,灵敏度高,重复性好,可用于消瘤丸中姜黄素的含量测定。
【Abstract】 Objective:To establish a method for the determination of curcumin in Xiaoliu pills by HPLC.Method:The Hypersil ODS-2 C18column(200 mm×4.6 mm,5μm)was used,the mobile phase consisted of acetonitrile-0.4%glacial acetic acid solution (45:55)with a flow rate of 1.0 ml · min-1.The detection wavelength was 420 nm.Result:The calibration curve showed a good linearity over the range of 10~100μg · ml-1(r=0.9992).The average recovery was 96.6%(RSD=1.35%,n=5).Conclusion:The method is simple and accurate with high sensitivity and good repeatability.It can be used in the determination of curcumin in Xiaoliu pills.
- 【文献出处】 中国药师 ,China Pharmacist , 编辑部邮箱 ,2012年07期
- 【分类号】R286.0
- 【被引频次】10
- 【下载频次】78