CAS 51410-72-1 appears in our catalog under these names: 3-Methacrylamido-N,N,N-trimethylpropan-1-aminium chloride 50 wt. % in H2O, (3-(METHACRYLOYLAMINO)PROPYL)TRIME-AMMO&, 3-Methacrylamido-N,N,N-trimethylpropan-1-aminium chloride, 50 wt. % in H2O, 50 wt. % in H2O, METHACRYLAMIDOPROPYLTRIMETHYLAMMONIUM CHLORIDE, 50 wt. % in H2O. Offered by: Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 25g, 100g, 500g, 1000g, 500ML, 1kg, 50g, 75g.