penicillinate anion benzylpenicillenate (2S)-2-{[(2-benzyl-5-oxo-1,3-oxazol-4(5H)-ylidene)methyl]amino}-3-methyl-3-sulfanylbutanoate 333.091 333.38200 C16H17N2O4S CHEBI:60541 InChI=1S/C16H18N2O4S/c1-16(2,23)13(14(19)20)17-9-11-15(21)22-12(18-11)8-10-6-4-3-5-7-10/h3-7,9,13,17,23H,8H2,1-2H3,(H,19,20)/p-1/t13-/m0/s1 N-[(2-benzyl-5-oxo-1,3-oxazol-4(5H)-ylidene)methyl]-3-sulfanyl-D-valinate N-[(2-benzyl-5-oxo-1,3-oxazol-4(5H)-ylidene)methyl]-3-sulfanyl-D-valine anion PMID:14483916 The conjugate base of benzylpenicillenic acid. WGIWOHWWPXKJMS-ZDUSSCGKSA-M [H]C(N[C@@H](C([O-])=O)C(C)(C)S)=C1N=C(Cc2ccccc2)OC1=O benzylpenicillenic acid anion chebi_ontology penicillenate