European Pharmacopoeia (EP) Reference Standard
Synonym(s): (+)-6-Aminopenicillanic acid; (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 6-APA
Empirical Formula: C8H12N2O3S
Formula Weight: 216.26
Linear Formula: C8H12N2O3S
MDL Number: MFCD00005176
Melting Point: 198-200 °C (dec.)(lit.)
Beilstein Registry Number: 15080