CAS 9003-21-8 appears in our catalog under these names: Poly(methyl acrylate), solution in toluene, average M.W. ca. 40000 (GPC), Poly(methyl acrylate), solution in. Offered by: Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 500MG, 100G, 50G.