| 氨苄青霉素 英文名称： Ampicillin trihydrate | |||||||||||||||||||
| 型号:null 产品货号： A6140 | |||||||||||||||||||
| 价格:请致电：010-57128832,18610462672 | |||||||||||||||||||
| 品牌: 美国 | |||||||||||||||||||
Descriptions Biochem/physiol Actions A β-lactam antibiotic with an amino group side chain attached to the penicillin structure. Penicillin derivative that inhibits bacterial cell-wall synthesis (peptidoglycan cross-linking) by inactivating transpeptidases on the inner surface of the bacterial cell membrane. Bactericidal only to growing Escherichia coli . Mode of resistance: Cleavage of β-lactam ring of ampicillin by β-lactamase. Antimicrobial spectrum: Gram-negative and Gram-positive bacteria. |