CAS 4489-46-7 appears in our catalog under these names: 2-(4-Ethylpiperazin-1-yl)ethanamine, 95%, 2-(4-Ethylpiperazin-1-yl)ethanamine, 2-(4-Ethylpiperazin-1-yl)ethanamine 95%, 2-(4-Ethylpiperazin-1-yl)ethanamine, 95%, 95%. Offered by: Combi-blocks, TRC, Ambeed, Chemat. Available pack sizes: 250mg, 5g, 1g, 100mg.