CAS 39996-41-3 appears in our catalog under these names: 1-Aminopyridin-1-ium 2,4,6-trimethylbenzene-1-sulfonate, 95%, 1-Aminopyridinium 2,4,6-trimethylbenzenesulfonate, 97%, 97%, 1-Aminopyridin-1-ium 2,4,6-trimethylbenzene-1-sulfonate, 97%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 10g, 1g, 5g, 100mg, 250mg, 25g, 50g, 100g.