元胡止痛片

目的：测定并比较不同厂家生产的元胡止痛片中延胡索乙素含量。

Objective To determine and compare the content of tetrahydropalmatine in Yuanhu Zhitong tablets from different manufacturers .

八个化合物均为首次从元胡止痛片中分离得到。

Eight compounds were isolated for the first time from Yuanhu Zhitong Tablets .

[目的]建立同时测定元胡止痛片中原阿片碱、盐酸小檗碱、延胡索乙素含量的方法。

[ Objective ] To establish a method for simultaneous determination of protopine , berberine hydrochloride and tetrahydropalmatine in Yuanhuzhitong ( Rhizoma corydalis analgesic ) tablets .

方法：对3个批号元胡止痛微丸的制备工艺研究、TLC分析、崩解度及体外溶出度的测定，并与元胡止痛片作比较。

Methods : The preparation procedure of 3 batches of Rhizoma corydalis Analgesic Pellets was studied by TLC analyzing and determining of their disintegration time and dissolution rate in vitro , and comparing of the results between pellets and tablets .