Sub Group: Heterocyclic Compounds Catalog Number: 10632 Formula: C21H38N4O4S CAS Number: 153162-70-0 Molecular Weight: 442.62 Synonyms: (3aS,4S,6aR)-N-[6-[(1,1-Dimethylethoxy)carbonyl]aminohexyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide