Preparation and Quality Control of ZnO Cream
- VernacularTitle:氧化锌乳膏的制备及质量控制
- Author:
Dong WANG
;
Min GUO
;
Shize MA
- Publication Type:Journal Article
- Keywords:
ZnO cream;
Preparation;
Quality control
- From:
China Pharmacy
2007;0(34):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To prepare ZnO cream and to establish its quality control method. METHODS: The O/W cream base was used to prepare ZnO cream; The ZnO cream was assayed by EDTA-Na2 titration method with C2H5OH-CHCl3 (1∶1) to dissolve cream base. RESULTS: The prepared ZnO cream was well-spread, and its property, identification and tests etc were all in conformity with the description of China Pharmacopeia (2005 edition). The content of the ZnO stood at 16%. CONCLUSION: The preparative procedure of ZnO cream was simple and practicable, its quality control method was reliable and its quality was stable.
