Catsyn offer gram to tons of 4-{2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-YL)phenoxy]ethyl}morpholine | CAS 690636-28-3, its formula is C18H28BNO4, molecular weight is 333.23g/mol and the purity is usually NLT 98%.