旋光法测定盐酸地尔硫缓释片的含量

Quantitative determination of diltiazem hydrochloride sustained release tablets by polarimeter

以甲醇、无水乙醇为混合溶剂，用旋光法测定盐酸地尔硫缓释片含量的方法。回收率为１００．０％，ＲＳＤ为０．４％。可使盐酸地尔硫溶解迅速完全。

This paper reported the determination of diltiazem hydrochloride sustained release tablets by polarimeter in the solvent of methanolethanol.The linear relationship is in the range of 5￣15mg·ml-1.The average recovery is 99.96%.RSD 0.37%.