Content De termination of Ephedrine Hydrochloride in Xiaoqingiong Oral Liquid
- VernacularTitle:小青龙口服液中盐酸麻黄碱含量测定
- Author:
Laige TONG
;
Guigen YAO
- Publication Type:Journal Article
- Keywords:
determination;
ephedrine hydrochloride;
Xiaoqinglong Oral Liquid;
steam distillation method;
bromothymol blue colorimetry method
- From:
Chinese Traditional Patent Medicine
1992;0(01):-
- CountryChina
- 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.
