is conjugate acid of penicillin azlocillin (2S,5R,6R)-3,3-dimethyl-7-oxo-6-{[(2R)-2-{[(2-oxoimidazolidin-1-yl)carbonyl]amino}-2-phenylacetyl]amino}-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 2,2-dimethyl-6beta-[(2R)-2-{[(2-oxoimidazolidin-1-yl)carbonyl]amino}-2-phenylacetamido]penam-3alpha-carboxylic acid 461.137 461.49200 A semisynthetic penicillin antibiotic used in treating infections caused by Pseudomonas aeruginosa, Escherichia coli, and Haemophilus influenzae. Beilstein:5785146 C20H23N5O6S CAS:37091-66-0 CHEBI:2956 CHEBI:63225 DrugBank:DB01061 Drug_Central:277 InChI=1S/C20H23N5O6S/c1-20(2)13(17(28)29)25-15(27)12(16(25)32-20)22-14(26)11(10-6-4-3-5-7-10)23-19(31)24-9-8-21-18(24)30/h3-7,11-13,16H,8-9H2,1-2H3,(H,21,30)(H,22,26)(H,23,31)(H,28,29)/t11-,12-,13+,16-/m1/s1 JTWOMNBEOCYFNV-NFFDBFGFSA-N KEGG:C06839 KEGG:D02339 LINCS:LSM-15179 PMID:11036013 PMID:11397088 PMID:19292999 PMID:20363776 PMID:2068466 PMID:21219695 PMID:21360610 PMID:21883661 PMID:6212725 PMID:6231603 PMID:6289737 PMID:6810286 Patent:CN101585844 Patent:FR2100682 Patent:US3933795 Reaxys:5785146 Wikipedia:Azlocillin [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@]([H])(NC(=O)N1CCNC1=O)c1ccccc1)C(O)=O azlocilina azlocillin azlocilline azlocillinum chebi_ontology azlocillin(1-) semisynthetic derivative