CAS 52374-25-1 appears in our catalog under these names: N-Benzyl-4-nitrobenzenesulfonamide, 95%, 4-Nitro-N-(phenylmethyl)benzenesulfonamide, 97%(LC-MS),RG, 97%(LC-MS),RG, n-Benzyl-4-nitrobenzenesulfonamide. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg.