has functional parent is conjugate base of 6-aminopenicillanic acid (+)-6-aminopenicillanic acid (2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 216.057 216.25856 6-APA 6-Aminopenicillamine acid 6-Aminopenicillanate 6-Aminopenicillanic acid 6-Apa 6-Aps 6-amino-2,2-dimethylpenam-3alpha-carboxylic acid 6beta-aminopenicillanic acid A penicillanic acid compound having a (6R)-amino substituent. The active nucleus common to all penicillins, it may be substituted at the 6-amino position to form the semisynthetic penicillins, resulting in a variety of antibacterial and pharmacologic characteristics. Aminopenicillanic acid Beilstein:15080 Beilstein:959078 C8H12N2O3S CAS:551-16-6 CHEBI:16705 CHEBI:20705 CHEBI:2172 Gmelin:1876702 InChI=1S/C8H12N2O3S/c1-8(2)4(7(12)13)10-5(11)3(9)6(10)14-8/h3-4,6H,9H2,1-2H3,(H,12,13)/t3-,4+,6-/m1/s1 KEGG:C02954 NGHVIOIJCVXTGV-ALEPSDHESA-N PDBeChem:X1E PMID:12569987 PMID:1384868 PMID:14687482 PMID:1701026 PMID:20970923 PMID:21614893 PMID:24293403 PMID:24389703 PMID:24631718 PMID:25057428 PMID:26852849 PMID:26986755 PMID:6166603 Patent:US2941995 Penicin Penin Phenacyl 6-aminopenicillinate Reaxys:15080 Wikipedia:6-APA [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2N)C(O)=O chebi_ontology penicillanic acids 6-aminopenicillanate penicillanic acid