Ampicillin Desoxyazetidin-2-one can be used to develop HPLC methods that detect??compounds or impurities related to ampicillin in bulk drug. Ampicillin Desoxyazetidin-2-one is a related compound of??Ampicillin (A634300), a??β-lactam??antibiotic used for treating bacterial infection.??Ampicillin interferes with cell wall synthesis in bacteria.