CAS 6325-93-5 appears in our catalog under these names: 4–Nitrobenzenesulfonamide, 4-Nitrobenzenesulfonamide, 97% , 4-Nitrobenzenesulfonamide, >98.0%(HPLC)(T), 4-Nitrobenzenesulfonamide, 4-Nitrobenzenesulfonamide, 97%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Biosynth, Thermo Scientific (Acros). Available pack sizes: 100g, 25g, 500g, 5g, 50g, 250g, 1g, 10g.