CAS 1100243-40-0 appears in our catalog under these names: Poly((9,9-dioctylfluorenyl-2,7-diyl)-co-(1,4-benzo-{2,1,3}-thiadiazole)) (m:n=95:5 mole ratio), P(NDI2OD-T2). Offered by: Lumtec, Biosynth. Available pack sizes: On request, 100mg, 250mg, 500mg.