CAS 1104636-95-4 is the registry number for 4-methyl-2,6-dioxo-8-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-tetrahydro-2H-4lambda5,8lambda4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-yl, 95%. Offered by: Chemat. Available pack sizes: 100mg, 250mg, 1g.