Catsyn offer gram to tons of 2,2'-(5'-(4-(Cyanomethyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)diacetonitrile | CAS 2311888-44-3, its formula is C30H21N3, molecular weight is 423.51g/mol and the purity is usually NLT 98%.