Catsyn offer gram to tons of [1,1':4',1''-Terphenyl]-4,4''-diamine, N4,N4''-bis[4-(2-benzoxazolyl)phenyl]-N4,N4''-diphenyl- | CAS 1643848-14-9, its formula is C56H38N4O2, molecular weight is 798.93g/mol and the purity is usually 98% Min..