CAS 2828440-05-5 appears in our catalog under these names: 2,6-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 95%, 2,6-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde, 95%, 95%. Offered by: Ambeed, Chemat. Available pack sizes: 100mg, 250mg, 1g, 5g.