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