CAS 339370-40-0 appears in our catalog under these names: 5-Bromo-2-fluorobenzenesulphonyl chloride, 98%, 5-Bromo-2-fluoro-benzenesulfonyl chloride, 5-Bromo-2-fluorobenzene-1-sulfonyl chloride 95%, 5-Bromo-2-fluorobenzenesulfonyl chloride, 95%. Offered by: Combi-blocks, Biosynth, Ambeed, Fluorochem. Available pack sizes: 1g, 10g, 25g, 100g, 5g.