CAS: 325143-98-4 Molecular Formula: C19 H27 N4 O9 S4 . Na Molecular Weight (g/mol): 606.69 IUPAC Name: sodium;1-[3-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethyldisulfanyl]propanoyloxy]-2,5-dioxopyrrolidine-3-sulfonate SMILES: [Na+].[O-]S(=O)(=O)C1CC(=O)N(OC(=O)CCSSCCNC(=O)CCCC[C@@H]2SC[C@@H]3NC(=O)N[C@H]23)C1=O