Catsyn offer gram to tons of [1,1':3',1''-Terphenyl]-4,4''-dicarboxylic acid, 5'-(4-carboxy-3-methylphenyl)-3,3''-dimethyl- | CAS 1660960-36-0, its formula is C30H24O6, molecular weight is 480.51g/mol and the purity is usually NLT 98%.