CAS 151954-97-1 appears in our catalog under these names: POLY(N-ISOPROPYLACRYLAMIDE-CO-METHACRYL&, 2-Propenoic acid, 2-methyl-, polymer with N-(1-methylethyl)-2-propenamide. Offered by: Sigma-Aldrich, Chemat. Available pack sizes: 5G, 50mg, 250mg, 1g, 25g.