CAS: 7177-48-2 Molecular Formula: C16H25N3O7S Molecular Weight (g/mol): 403.45 InChI Key: RXDALBZNGVATNY-CWLIKTDRSA-N Synonym: Aminobenzylpenicillin trihydrate, alpha-Aminobenzylpenicillin trihydrate ;D[-]-α-Aminobenzylpenicillin, 6-[D(-)-α-Aminophenylacetamido]penicillanic acid PubChem CID: 23565 ChEBI: CHEBI:31209 IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;trihydrate SMILES: CC1(C(N2C(S1)C(C2=O)NC(=O)C(C3=CC=CC=C3)N)C(=O)O)C.O.O.O