CAS 196962 appears in our catalog under these names: 5-Hydroxyisoquinoline, 95%, 2-Oxo-1,2-dihydroquinoxaline-6-sulfonyl chloride, 95%, 2-Oxo-1,2-dihydroquinoxaline-6-sulfonyl chloride, 97%, 2-Oxo-1,2-dihydroquinoxaline-6-sulfonyl chloride. Offered by: Fluorochem, Combi-blocks, AmBeed, Biosynth. Available pack sizes: 1g, 5g, 10g, 25g, 100g, 250mg, 50mg, 0,5g.