CAS 49678-08-2 appears in our catalog under these names: (E)–4–Nitrocinnamaldehyde, (E)-4-Nitrocinnamaldehyde, >98.0%(GC), 4-Nitrocinnamaldehyde 97%, 4-NITROCINNAMALDEHYDE, 98%, PREDOMINANT&, (E)-3-(4-Nitrophenyl)acrylaldehyde, 97%, 97%. Offered by: GLPBio, TCI, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 1g, 5g, 250mg, 10g, 25g.