Catsyn offer gram to tons of 9H-Carbazole-1,2,3,4,5,6,7,8-d8, 9,9′-(6-chloro-1,3,5-triazine-2,4-diyl)bis- (ACI) | CAS 2778147-34-3, its formula is C27H16ClN5, molecular weight is 462.00g/mol and the purity is usually NLT 98%.