Preparation and Quality Control of Piyanjing Cream
- VernacularTitle:皮炎净乳膏的制备及质量控制
- Author:
Jianlin LEI
- Publication Type:Journal Article
- Keywords:
Piyanjing cream;
Clobetasol propionate;
Preparation;
Quality control
- From:
China Pharmacy
2005;0(23):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE : To prepare Piyanjing cream and to establish a quality control method for it. METHODS : Chemical reactions were performed to identify Piyanjing cream qualitatively. The content of main agent, clobetasol propionate was determined by HPLC. RESULTS: Chemical reactions were positive .The clobetasol propionate linearity was between 4.06～97.49?g/ml,and the average recovery was 98.67%(RSD=0.82%,n=9),the average content of clobetasol propionate was 0.492mg/g.CONCLUSION : The prescription and the preparation technique are reasonable,the cream is stable in quality,the quality control is simple ,accurate and practicable.
