CAS 313952-75-9 appears in our catalog under these names: N-[(5-Amino-1,3,4-thiadiazol-2-yl)methyl]-4-methylbenzenesulfonamide, 95%, N-((5-amino-1,3,4-thiadiazol-2-yl)methyl)-4-methylbenzenesulfonamide, 97%, 97%. Offered by: Combi-blocks, Chemat. Available pack sizes: 500mg, 100mg, 250mg, 1g.