CAS 53394-82-4 appears in our catalog under these names: 1-Chloro-4-methanesulfonylbutane, 1-Chloro-4-methanesulfonylbutane 95%, 1-Chloro-4-methanesulfonylbutane, 95%, 1-Chloro-4-methanesulfonylbutane, 95%, 95%. Offered by: Biosynth, Ambeed, Fluorochem, Chemat. Available pack sizes: 50mg, 0,5g, 250mg, 1g, 5g.