The high performance capillary electrophoresis (HPCE) method was established for determining the optical purity of (+) and (-) meptazinol hydrochloride.

• 建立测定美普他酚对映体的毛细管区带电泳法，代替国外HPLC手性柱的方法，用于检测左旋体和右旋体的光学纯度。