penicillin N-benzoylampicillin (2S,5R,6R)-6-{[(2R)-2-(benzoylamino)-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 453.136 453.51100 6beta-[(2R)-2-(benzamido)-2-phenylacetamido]-2,2-dimethylpenam-3alpha-carboxylic acid A penicillin that is the N-benzoyl derivative of ampicillin. C23H23N3O5S CHEBI:63221 CXJJYKZWBRYMST-PZTGFMGMSA-N InChI=1S/C23H23N3O5S/c1-23(2)17(22(30)31)26-20(29)16(21(26)32-23)25-19(28)15(13-9-5-3-6-10-13)24-18(27)14-11-7-4-8-12-14/h3-12,15-17,21H,1-2H3,(H,24,27)(H,25,28)(H,30,31)/t15-,16-,17+,21-/m1/s1 PMID:11397088 PMID:8714593 [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@H](NC(=O)c1ccccc1)c1ccccc1)C(O)=O benzoylampicillin chebi_ontology