CAS: 68373-14-8 Molecular Formula: C8H11NO5S Molecular Weight (g/mol): 233.24 InChI Key: FKENQMMABCRJMK-RITPCOANSA-N Synonym: sulbactam,sulbactam acid,penicillanic acid sulfone,sulbactamum,betamaze,2s,5r-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo 3.2.0 heptane-2-carboxylic acid 4,4-dioxide,penicillanic acid 1,1-dioxide,unii-s4tf6i2330,penicillanic acid dioxide,chembl403 PubChem CID: 130313 ChEBI: CHEBI:9321 IUPAC Name: (2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid SMILES: CC1(C)[C@@H](N2[C@@H](CC2=O)S1(=O)=O)C(O)=O