CAS: 69-52-3 Molecular Formula: C16H21N3NaO4S Molecular Weight (g/mol): 374.411 MDL Number: MFCD00064313 InChI Key: BSFVNXCYXDYHOD-ZQDFAFASSA-N PubChem CID: 131673879 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;molecular hydrogen;sodium SMILES: [HH].CC1(C(N2C(S1)C(C2=O)NC(=O)C(C3=CC=CC=C3)N)C(=O)O)C.[Na]