CAS 5329-14-6 appears in our catalog under these names: Amidosulfonic acid, ACS, 99.3-100.3% (Assay dried basis) , Amidosulfonic acid, 99.99% (metals basis) , Amidosulfonic acid, 98+% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 100g, 500g, 25g, 2500g.