Accession ARO:3000276
DefinitionCephems have a six-membered dihydrothiazine ring with a sulfur atom and double bond fused with its beta-lactam ring. This group includes the cephalosporins and cephamycins, the latter containing an additional alpha-methoxy group.
Classification2 ontology terms | Show
Parent Term(s)1 ontology terms | Show
2 ontology terms | Show
+ cephalosporin [Drug Class]
+ cephamycin [Drug Class]