Catsyn offer gram to tons of 1,3,2-Dioxaborolane, 2,2',2'',2'''-[1,1'-biphenyl]-3,3',5,5'-tetrayltetrakis[4,4,5,5-tetramethyl- | CAS 1201800-16-9, its formula is C36H54B4O8, molecular weight is 658.05g/mol and the purity is usually NLT 98%.