英文名稱
4’,5’-Dihydrocephradine
(6R,7R)-7-((R)-2-氨基-2-(環己-1-烯-1-基)乙酰胺)-3-甲基-8-氧代-5-噻-1-氮雜雙環[4.2.0]辛-2-烯-2-羧酸 (頭孢拉定雜質)
Smiles Code
CC1=C(N2[C@H](SC1)[C@H](NC(=O)[C@H](N)C3=CCCCC3)C2=O)C(=O)O
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
4’,5’-Dihydrocephradine is an impurity in the synthesis of Cephradine (C261800), a first generation cephalosporin antibiotic. Cephradine has broad spectrum of bactericidal activity against infections caused by Streptococcus, Staphylococcus, Diplococcus pneumoniae, Escherichia, Klebsiella, Salmonella, and indole-negative Proteus.