CAS 5194-37-6 appears in our catalog under these names: 4-Bromo-1-benzothiophene-2-carboxylic acid, 96%, 4–Bromobenzo(b)thiophene–2–carboxylic acid, 4-Bromobenzo(b)thiophene-2-carboxylic acid, 4-Bromobenzo[b]thiophene-2-carboxylic acid 98%, Benzo[b]thiophene-2-carboxylic acid, 4-bromo-, 97%, 97%. Offered by: Combi-blocks, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 25g, 5g, 100g, 1g, 0,25g, 2,5g, 10g, 250mg.