CAS 142329-22-4 appears in our catalog under these names: 6-(Trifluoromethyl)-1-benzothiophene-2-carboxylic acid, 95%, 6-(Trifluoromethyl)benzo(b)thiophene-2-carboxylic acid, 98%, 6-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid 95%, 6-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid, 98%, 98%, 6-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid, 98%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g.