cefetamet cefetamet cefetamet is a cephalosporin antibiotic. cefetametclinical dataatc codej01dd10 (who) identifiers iupac name (6r,7r)-7--3-methyl-8-oxo-5-thia-1-azabicyclooct-2-ene-2-carboxylic acid cas number65052-63-3pubchem cid5487888chemspider4589562unii4r5tv783x3keggd03424chembl(nice) (nice)2 chembl55869 (nice) (nice)2comptox dashboard (epa)dtxsid00867110 echa infocard100.201.087 chemical and physical dataformulac14h15n5o5s2molar mass397.42 g·mol−13d model (jsmol)interactive image smiles o=c2n1/c(=c(\cs12nc(=o)c(=n\oc)/c3nc(sc3)n)c)c(=o)o inchi inchi=1s/c14h15n5o5s2/c1-5-3-25-12-8(11(21)19(12)9(5)13(22)23)17-10(20)7(18-24-2)6-4-26-14(15)16-6/h4,8,12h,3h2,1-2h3,(h2,15,16)(h,17,20)(h,22,23)/b18-7-/t8-,12-/m1/s1key:mqlryucjdnbwmv-ghxioonmsa-n