has functional parent ampicillin penicillanic acid ester talampicillin 3-oxo-1,3-dihydro-2-benzofuran-1-yl (2S,5R,6R)-6-{[(2R)-2-amino-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 481.131 481.52100 C24H23N3O6S CAS:47747-56-8 CHEBI:9391 Drug_Central:2554 InChI=1S/C24H23N3O6S/c1-24(2)17(22(31)33-23-14-11-7-6-10-13(14)21(30)32-23)27-19(29)16(20(27)34-24)26-18(28)15(25)12-8-4-3-5-9-12/h3-11,15-17,20,23H,25H2,1-2H3,(H,26,28)/t15-,16-,17+,20-,23?/m1/s1 KEGG:C11751 KEGG:C13978 KEGG:D02201 KEGG:D08557 LINCS:LSM-1304 Patent:DE228012 Patent:US3860579 Patent:US3951954 SOROUYSPFADXSN-SUWVAFIASA-N Talampicillin [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@H](N)c1ccccc1)C(=O)OC1OC(=O)c2ccccc12 chebi_ontology