CAS 30388-31-9 appears in our catalog under these names: Poly(2,5-bis(1,4,7,10-tetraoxaundecyl)-1,4-phenylenevinylene), 2-Cyano-3-[4-(diphenylamino)phenyl]-2-propenoic acid, 95%, 95%, DN-F01. Offered by: Lumtec, Chemat, MedChemExpress. Available pack sizes: On request, 100mg, 250mg, 1g, Get quote.