CAS 124578-11-6 appears in our catalog under these names: 2,5-Furandione, polymers with hydrogenatedbutadiene-styrene polymer, melt index ~21 g/10 min (230°C/5.0kg),RG, Polystyrene-block-poly(ethylene-ran-buty. Offered by: Chemat, Sigma-Aldrich. Available pack sizes: 25g, 50g, 100g, 250g.