CAS 114322-14-4 appears in our catalog under these names: Benzofurazan-4-sulfonyl chloride, Benzofurazan-4-sulfonyl chloride, 97% , 2,1,3-Benzoxadiazole-4-sulphonyl chloride, 2,1,3-Benzoxadiazole-4-sulfonyl chloride, 98%, 2,1,3-Benzoxadiazole-4-sulfonyl chloride, 97% . Offered by: Fluorochem, Thermo Scientific (Alfa Aesar), Biosynth, Combi-blocks, Thermo Scientific. Available pack sizes: 250mg, 1g, 5g, 2g, 25g.