CAS 3563-14-2 appears in our catalog under these names: N4–succinoylsulfanilamide, 4-(4-(Aminosulfonyl)anilino)-4-oxobutanoic acid, Sulfasuccinamide 98%, 4-Oxo-4-((4-sulfamoylphenyl)amino)butanoic acid, 98%, 98%, 4-[4-(Aminosulfonyl)anilino]-4-oxobutano, ic acid, 250 mg. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Roth. Available pack sizes: 1g, 250mg, 5g, 500mg, 1000mg, 2000mg, 5000mg, 100mg.