CAS 4050-45-7 appears in our catalog under these names: trans–2–Hexene, trans-2-Hexene, 99% , trans-2-Hexene, >99.0%(GC), trans-2-Hexene, 98+%, TRANS-2-HEXENE, 97%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 10ml, 1ml, 25ml, 5ml, 10g, 2.5g, 1G.