2-Amino-5-ureidopentanoic acid is primarily used in biochemical research and pharmaceutical applications. It serves as an intermediate in the synthesis of various biologically active compounds, particularly in the development of drugs targeting metabolic disorders. Its structure makes it valuable in studying enzyme mechanisms and metabolic pathways, especially those involving amino acid metabolism. Additionally, it is utilized in the production of certain peptide-based therapeutics, where its functional groups play a crucial role in enhancing drug stability and efficacy.