CAS 1035681-83-4 appears in our catalog under these names: Poly[2,6-(4,4-bis(2-ethylhexyl)-4H-cyclopenta-[2,1-b:3,4-b']dithiophene-alt-4,7-bis(thiophen-2-yl)benzo-2,1,3-thiadiazole], GPC, Poly(9,9-di-n -hexylfluorenyl-2,7-vinylene). Offered by: Lumtec. Available pack sizes: 0.5g, 1g, On request.