CAS 1576-43-8 appears in our catalog under these names: 4-Hydroxybenzenesulfonamide, >97.0%(T), 4-Hydroxybenzenesulfonamide, 4-Hydroxybenzenesulphonamide 97%, 4-Hydroxybenzenesulfonamide, 95%, 95%, 4-Hydroxybenzenesulphonamide, 97%. Offered by: TCI, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 25g, 250g, 10g, 1g, 100g.