cephalosporin tetrazoles thiadiazoles cefazolin (6R,7R)-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-7beta-[(1H-tetrazol-1-ylacetyl)amino]-3,4-didehydrocepham-4-carboxylic acid 454.030 454.511 A cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups. Beilstein:4169371 C14H14N8O4S3 CAS:25953-19-9 CEZ CHEBI:3482 CHEBI:474053 Cefamezin Cephamezine Cephazolidin Cephazolin Cephazoline DrugBank:DB01327 Drug_Central:530 HMDB:HMDB0015422 InChI=1S/C14H14N8O4S3/c1-6-17-18-14(29-6)28-4-7-3-27-12-9(11(24)22(12)10(7)13(25)26)16-8(23)2-21-5-15-19-20-21/h5,9,12H,2-4H2,1H3,(H,16,23)(H,25,26)/t9-,12-/m1/s1 KEGG:C06880 KEGG:D02299 LINCS:LSM-34744 MLYYVTUWGNIJIB-BXKDBHETSA-N PMID:12569987 PMID:2083978 PMID:22011388 PMID:23702270 PMID:24462449 PMID:28543395 PMID:6176550 Patent:US3516997 Reaxys:4169371 Wikipedia:Cefazolin [C@]12(N(C(=C(CS1)CSC3=NN=C(S3)C)C(=O)O)C([C@H]2NC(=O)CN4C=NN=N4)=O)[H] cefazolin cefazolina cefazoline cefazolinum chebi_ontology