Oxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one, 2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-8-methylene-, (1aR,4E,7aS,10aS,10bR)-; CAS No.: 20554-84-1 - A crucial building block for the synthesis of heterocyclic compounds, which are fundamental in the development of new drugs and materials. ChemShuttle's vast inventory and reliable shipping options make it a preferred supplier.