4,4,5,5-tetramethyl-2-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane; CAS No.: 196212-27-8; As a leading chemical synthesis company, ChemShuttle provides 4,4,5,5-tetramethyl-2-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane, a key intermediate for pharmaceutical development. Our expertise in custom synthesis ensures high-purity products.