CAS 345972-21-6 appears in our catalog under these names: N-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-2,2-dimethylpropane-1,3-diamine, 95%, 3-((3-Amino-2,2-dimethylpropyl)amino)benzo(d)isothiazole 1,1-dioxide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.