摘要
目的建立高效液相色谱法测定药用辅料麦芽糖的含量。。方法采用氨基键合硅胶柱,以乙腈-水(75:25)为流动相,使用示差折光检测器。结果在2~16mg/ml范围内线性关系良好。平均回收率为100.5%,RSD为0.19%。结论高效液相色谱法测定药用辅料麦芽糖的含量,操作简便、结果准确。
Objective A HPLC method was established for the determination of maltose . Methods h NH2 column was used with the mobile phase of acetonitrile-water(75 : 25) The differential refractive index detector was used. calibration curve was Results The linear in the range of 2-16mg/ recovery was 100 ml. The average 5% with RSD of 0.19%. Conclusion It is a simple and accurate and reliable method of measuring the assay of Maltose of Pharmaceutical Excipients.
出处
《首都医药》
2012年第2期53-54,共2页
Capital Medicine