CAS 111124-90-4 appears in our catalog under these names: 1-Methylimidazole-4-sulfonamide, 1-Methylimidazole-4-sulfonamide, 98%, 1-Methyl-1H-imidazole-4-sulphonamide, 1-Methyl-1H-imidazole-4-sulfonamide, 97% . Offered by: Fluorochem, Combi-blocks, Biosynth, Thermo Scientific. Available pack sizes: 1g, 10g, 5g, 2,5g, 250MG.