CAS 51619-55-7 appears in our catalog under these names: 1-Hexylpiperazine, 95%, 1-Hexylpiperazine, 95+%, 1-Hexylpiperazine, 98%, 98%, 1-(1-Hexyl)-piperazine, 98%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 25g, 250mg.