CAS 787-70-2 appears in our catalog under these names: 4,4'-Dibenzoic acid, 4,4'-Biphenyldicarboxylic acid, 98%, 4,4'-Biphenyldicarboxylic Acid, >97.0%(T), Biphenyl-4,4′-dicarboxylic acid 97%, [1,1'-Biphenyl]-4,4'-dicarboxylic acid, 97%, 97%. Offered by: Biosynth, Thermo Scientific (Acros), TCI, Ambeed, Chemat. Available pack sizes: 2kg, 1kg, 5g, 25g, 10g, 100g, 500g, 1000g.