CAS 648927-86-0 appears in our catalog under these names: Firibastat, 95+%, Firibastat, Firibastat/ 99.88% (existing batch purity), (3S,3'S)-4,4'-disulfanediylbis(3-aMinobutane-1-sulfonic acid), Firibastat, 98.0%. Offered by: AmBeed, GLPBio, TargetMol, Biosynth, Chemat. Available pack sizes: 100mg, 10mg, 25mg, 5mg, 10mM (in 1ml water), 50mg, 1mg, 100 mg.