CAS 73728-45-7 appears in our catalog under these names: (1E)-N',2-Dihydroxyethanimidamide, 95%, 2,N-Dihydroxy-acetamidine, 95%, N',2-Dihydroxyacetimidamide, 97%, (1E)-N',2-Dihydroxyethanimidamide. Offered by: Combi-blocks, AmBeed, Biosynth. Available pack sizes: 250mg, 5g, 1g, 10g, 25mg, 50mg, 100mg, 500mg.