CAS 25232-41-1 appears in our catalog under these names: Poly(4-vinylpyridine),linear,150000-200000g/mol, POLY(4-VINYLPYRIDINE), AVERAGE MW CA. &, Poly(4-vinylpyridine), POLY(4-VINYLPYRIDINE), AVERAGE MW CA. 6&, Poly(4-vinylpyridine), 2 % cross-linked with divinylbenzene. Offered by: Biosynth, Sigma-Aldrich, Ambeed. Available pack sizes: 10g, 25g, 50g, 100g, 500G, 250mg, 1g, 5g.