Chinese Traditional Patent Medicine 1992;0(01):-
Content De termination of Ephedrine Hydrochloride in Xiaoqingiong Oral Liquid
Laige TONG ; Guigen YAO
Keywords
determination; ephedrine hydrochloride; Xiaoqinglong Oral Liquid; steam distillation method; bromothymol blue colorimetry method
Country
China
Language
Chinese
Abstract
Isolate the ephedrine from other compositions in Xiaoqinglong Oral Liquid with the steam distillation utilizing its volatility* then determine the ephedrine hydro-chloride content in this preparation with bromothymol blue colorimetry.The methods are accurate and their results are satisfactory. It is suggested that they could be used in quality control for the preparation.
备案号: 11010502037788, 京ICP备10218182号-8)