Catsyn offer gram to tons of 1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)-1H-pyrazole | CAS 1282518-60-8, its formula is C12H21BN2O2, molecular weight is 236.12g/mol and the purity is usually NLT 98%.