CAS 81597-52-6 appears in our catalog under these names: 5-Bromo-N-methylthiophene-2-sulfonamide, 5-Bromo-N-methylthiophene-2-sulfonamide, 95%, 95%, 5-bromo-N-methylthiophene-2-sulfonamide, 95%. Offered by: Biosynth, Chemat, Fluorochem. Available pack sizes: 2,5g, 250mg, 50mg, 100mg.