CAS 663199-63-1 appears in our catalog under these names: 2-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)(4-methoxybenzyl)amino]phenol, 95%, 3-((2-Hydroxyphenyl)(4-methoxybenzyl)amino)benzo(d)isothiazole 1,1-dioxide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g, 250mg.