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%, 95%, 2-(4-Ethylpiperazin-1-yl)ethan-1-amine, 95%. Offered by: Combi-blocks, TRC, Chemat, Ambeed, BLDpharm. Available pack sizes: 250mg, 5g, 1g, 100mg.