CAS 1188890-41-6 appears in our catalog under these names: KN–93 Phosphate, KN 93 phosphate, (E)-KN-93 phosphate 99%, KN-93, Water-Soluble 1PC X 1MG, Benzenesulfonamide, N-[2-[[[(2E)-3-(4-chlorophenyl)-2-propen-1-yl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4-methoxy-, phosphate (1:1), 99%, 99%. Offered by: GLPBio, Biosynth, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 1mg, 10mg, 25mg, 5mg, 10mM (in 1ml dmso), 50mg, 100mg, 250mg.