CAS 438213-69-5 appears in our catalog under these names: 6-Methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid, 95%, 6–Methyl–4，5，6，7–tetrahydrobenzo(b)thiophene–3–carboxylic acid, 6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid, 98%, 98%, 6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid, 98%, 6-Methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid, 95+%. Offered by: Combi-blocks, GLPBio, Chemat, Fluorochem, BLDpharm. Available pack sizes: 250mg, 5g, 1g, 100mg, 10g, 50mg.