Catsyn offer gram to tons of 9H-Carbazole, 9-[5'-(4,6-diphenyl-1,3,5-triazin-2-yl)[1,1':3',1''-terphenyl]-2'-yl]-3,6-diphenyl- | CAS 2329651-89-8, its formula is C57H38N4, molecular weight is 778.94g/mol and the purity is usually NLT 98%.