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Biuret is a chemical compound with the chemical formula C2H5N3O2. It is also known as carbamylurea. It is the result of condensation of two molecules of urea and is an impurity in urea-based fertilizers.
B 1925 (OTTO) Biuret, GR 96% Cas 108-19-0 - used as a non-protein nitrogen source in ruminant feed, where it is converted into protein by gut microorganisms.