Ampicillin Desoxyazetidin-2-one can be used to develop HPLC methods that detectcompounds or impurities related to ampicillin in bulk drug. Ampicillin Desoxyazetidin-2-one is a related compound ofAmpicillin (A634300), aβ-lactamantibiotic used for treating bacterial infection.Ampicillin interferes with cell wall synthesis in bacteria.