CAS 2996161-28-3 appears in our catalog under these names: Poly(2,5-bis(1,4,7,10-tetraoxaundecyl)-1,4-phenylenevinylene), Br-4PACz, >98.0%(HPLC)(T), Br-4PACz 95%, Br-4PACz, 98%, 98%. Offered by: Lumtec, TCI, Ambeed, Chemat. Available pack sizes: On request, 500mg, 50mg, 100mg, 250mg, 1g.