CAS 590376-86-6 appears in our catalog under these names: 1-[(4-Bromophenyl)sulfonyl]piperidine-4-carbohydrazide, 95%, 1-((4-Bromophenyl)sulfonyl)piperidine-4-carbohydrazide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.