CAS 337508-68-6 appears in our catalog under these names: 6-Morpholinopyridine-3-sulfonyl chloride, 97%, 6-Morpholinopyridine-3-sulfonyl chloride, 95%, 6-Morpholin-4-yl-pyridine-3-sulfonyl chloride, 95%, 6-Morpholin-4-yl-pyridine-3-sulfonyl chloride, 97% . Offered by: AmBeed, Fluorochem, Combi-blocks, Thermo Scientific. Available pack sizes: 5g, 100mg, 250mg, 500mg, 1g.