用反相高效液相色普法测定中成药摩罗冲剂中芍药甙的含量。以C18柱为固定相，甲醇-异丙醇-35％醋酸-水（25∶2∶2∶71）为流动相分离效果最佳。平均回收率99．06％，变异系数1.04％。本法提取简单，分析快速、精确、重现性好。

Paeoniflorin in Chinese traditional patent medicine "Moluo granules" was determined byreversed phase HPLC.Optimum separation was achieved by employing C₁₈ column as the stationary phase,MeOH-(CH₃)₂ CHOH-36% HOAc-H₂O(25:2:2:71) as the mobile phase.Theaverage recovery is 99.06%,and the coefficient of variation is 1.04%,The extraction is simple,the analytical method is rapid and accurate with good reproducibility.