CAS 609-55-2 appears in our catalog under these names: 2-Amino-5-methylbenzenesulfonamide 95%, 2-Amino-5-methylbenzenesulfonamide, 95%, 95%, 2-Amino-5-methylbenzene-1-sulfonamide, 95+%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g.