CAS 312756-74-4 appears in our catalog under these names: 3-(N-Benzylsulfamoyl)-4-bromo-N-(4-bromophenyl)benzamide, ≥98%(HPLC), RS-1/ 99.72% (existing batch purity), RS–1, RS-1, >98.0%(HPLC)(qNMR), RS-1, 98%, 98%. Offered by: Fluorochem, TargetMol, GLPBio, TCI, Chemat. Available pack sizes: 5mg, 100mg, 250mg, 10mg, 25mg, 50mg, 200mg, 500mg.