摘要
目的建立反相高效液相色谱(RP.HPLC)法测定复方降脂滴丸中葛根素含量的方法。方法色谱柱为HIQsilC18V.(250mm×4.6mm,5斗m),流动相为甲醇.水(25:75),流速为0.8ml/min,检测波长250nm,柱温28℃。结果葛根素在谊条件下分离效果好,且阴性无干扰,在3.43—102.9μg,/ml范围内线性关系良好(r=0.99985)。结论该方法简便、准确。可做为产品的质量控制方法。
Objective To establish an RP-HPLC method for the determination of puerarin in Fufangiiangzhi Dropping Pills. Methods The sample is separated on Cis(250 mm ×4.6 mm, 5 μm)with mobile phase of methanol-water(25: 75). The detection wavelength was set at 250nm and the flow rate was 0.8ml/min. The column tempertrure was 28℃. Results The calibration curve was linear at the range of 3.43 - 102.9μg,/ml(r =0.999 85). Conclusion This method proves to be simple and accurate, and available for the quality control of Fufangjiangzhi Dropping Pills.
出处
《时珍国医国药》
CAS
CSCD
北大核心
2006年第7期1142-1143,共2页
Lishizhen Medicine and Materia Medica Research
基金
江苏省中医药管理局资助项目