cephalosporin cefonicid (6R,7R)-7-{[(2R)-2-hydroxy-2-phenylacetyl]amino}-8-oxo-3-({[1-(sulfomethyl)-1H-tetrazol-5-yl]sulfanyl}methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 542.035 542.56600 6beta-[(2R)-2-hydroxy-2-phenylacetamido]-3-({[1-(sulfomethyl)-1H-tetrazol-5-yl]sulfanyl}methyl)ceph-3-em-4-carboxylic acid A cephalosporin bearing {[1-(sulfomethyl)-1H-tetrazol-5-yl]sulfanyl}methyl and (R)-2-hydroxy-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton. Beilstein:8175049 C18H18N6O8S3 CAS:61270-58-4 CHEBI:3491 Cefonicid DYAIAHUQIPBDIP-AXAPSJFSSA-N DrugBank:DB01328 Drug_Central:542 InChI=1S/C18H18N6O8S3/c25-13(9-4-2-1-3-5-9)14(26)19-11-15(27)24-12(17(28)29)10(6-33-16(11)24)7-34-18-20-21-22-23(18)8-35(30,31)32/h1-5,11,13,16,25H,6-8H2,(H,19,26)(H,28,29)(H,30,31,32)/t11-,13-,16-/m1/s1 KEGG:C06882 KEGG:D07644 PMID:12041774 PMID:21425867 Patent:DE2611270 Patent:US4048311 Patent:US4093723 Patent:US4159373 Reaxys:8175049 Wikipedia:Cefonicid [H][C@]12SCC(CSc3nnnn3CS(O)(=O)=O)=C(N1C(=O)[C@H]2NC(=O)[C@H](O)c1ccccc1)C(O)=O cefonicid cefonicido cefonicidum chebi_ontology