Catsyn offer gram to tons of Indolo[3,2-B]carbazole, 5-(4,6-diphenyl-1,3,5-triazin-2-YL)-5,11-dihydro-11-phenyl- | CAS 1643469-93-5, its formula is C39H25N5, molecular weight is 563.65g/mol and the purity is usually NLT 98%.