Catsyn offer gram to tons of 1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)pyridin-2(1H)-one | CAS 1772607-44-9, its formula is C13H20BNO3, molecular weight is 249.11g/mol and the purity is usually NLT 98%.