Preparation and Quality Control of Levofloxacin Hydrochloride Ear Drops
- VernacularTitle:盐酸左旋氧氟沙星滴耳液的制备及质量控制
- Author:
Yuanxiu LONG
- Publication Type:Journal Article
- Keywords:
levofloxacin hydrochloride;
ear drops;
preparation;
quality control
- From:
China Pharmacy
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To prepare levofloxacin hydrochloride ear drops METHODS:The content of levofloxacin hydrochloride was determined with UV-spectrophotometry RESULTS:The linearity range was 2～10?g/ml with a regression equation of A=1 83?10-3+0 07 415C and r=0 9 991(n=5) The average recovery was (98 74?0 51)% CONCLUSION:The UV-spectrophotometry method is simple,rapid and accurate and the preparation is powerful in antibacterial action and stable in quality
