CAS 1663-45-2 appears in our catalog under these names: 1,2-Bis(diphenylphosphino)ethane, 2 kg, 1,2-Bis(diphenylphosphino)ethane, 100 g, 1,2-Bis(diphenylphosphino)ethane, 1,2–Bis(diphenylphosphino)ethane, 1,2-Bis(diphenylphosphino)ethane, 98+%. Offered by: Roth, TRC, GLPBio, Biosynth, Thermo Scientific (Acros). Available pack sizes: 2kg, 100g, 10g, 25g, 5g, 500g, 0,5kg, 1kg.