论文部分内容阅读
目的 测定复方补骨脂酊中补骨脂素和异补骨脂素的含量。方法 高效液相色谱法。结果 对样品未经分离 ,直接测定 ,补骨脂素和异补骨脂素的平均含量分别为 1.45 1mg· ml- 1和 1.15 1mg·ml- 1 ,方法平均回收率分别为 10 0 .92 % (RSD=1.81% )和 99.3 1% (RSD=2 .19% )。结论 高效液相色谱法可作为该药控制指标之一。
Objective To determine the content of psoralen and isopsoralen in compound psoralen. Method HPLC. Results The average content of psoralen and isopsoralen were 1.45 1 mg·ml-1 and 1.15 1 mg·ml-1, respectively. The average recovery of the method was 100.92%. (RSD = 1.81%) and 99.3 1% (RSD = 2.19%). Conclusion High performance liquid chromatography can be used as one of the control indicators of this drug.