CAS 104934-50-1 appears in our catalog under these names: Poly(3-hexylthiophene-2,5-diyl), >93%, Poly(3–hexylthiophene–2,5–diyl)(regioregular), Poly(3-hexylthiophene-2,5-diyl), regioregular, low metals , Poly(3-hexylthiophene-2,5-diyl), regiorandom , P3HT (OPV grade - 91-94% RR) . Offered by: Lumtec, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 5g, 100mg, 500mg, 0.5g, 0.1g, 50mg, 250mg.