CAS 25189-55-3 appears in our catalog under these names: Poly(N-isopropylacrylamide), Poly(N-isopropylacrylamide), MW(Viscosity-average):300000, Poly(N-isopropylacrylamide), Mn 40,000, Poly(N-isopropylacrylamide) Mw, 27,000, MW(Viscosity-average):27000, Poly(N-isopropylacrylamide) Mw, 3600, MW(Viscosity-average):36000. Offered by: Biosynth, Ambeed, Sigma-Aldrich, BLDpharm, Fluorochem. Available pack sizes: 0,5g, 1g, 2g, 5g, 10g, 250mg, 25g, 100mg.