Related Experiment Videos
[LC-MS analysis of related substances in ampicillin and amoxicillin]
1Research and Development Drug Center, North China Pharmaceutical Corporation, Shijiazhuang 050015, China. niuchangqun@yeal.net
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|February 13, 2003
Abstract
Aim:
To analyze the related substances in ampicillin and amoxicillin and determine the related substances in products.
Methods:
By using HPLC, electrospray ionzation and selective ion monitoring mass spectrum method, accelerated samples were analyzed for determination the related substances in ampicillin and amoxicillin.
Results:
Thirteen related substances in ampicillin and 9 related substances in amoxicillin were determined.
Conclusion:
The results are useful to quality control and stability study for ampicillin and amoxicillin.