CAS 4905-83-3 appears in our catalog under these names: Poly(2,5-bis(1,4,7,10-tetraoxaundecyl)-1,4-phenylenevinylene), Propylamine Hydrobromide, Propylamine Hydrobromide, >97.0%(N)(T), Propylamine Hydrobromide 97%, Propylamine Hydrobromide, 97%, 97%. Offered by: Lumtec, GLPBio, TCI, Ambeed, Chemat. Available pack sizes: On request, 25g, 5g, 1g, 100g, 10g.