CAS 557-48-2 appears in our catalog under these names: trans-2,cis-6-Nonadienal, trans–2,cis–6–Nonadienal, Trans-2,cis-6-nonadienal, 95%, trans-2,cis-6-Nonadienal, 98%, Trans-2,cis-6-Nonadienal, 98.46%. Offered by: TRC, GLPBio, Sigma-Aldrich, Combi-blocks, AmBeed. Available pack sizes: 5g, 100MG, 1g, 250mg, 1 g, 5 g, Get quote, 25g.