DL-2,3-Diaminopropionic Acid Hydrobromide is primarily used in biochemical research as a building block for peptide synthesis. It serves as a precursor in the development of various bioactive compounds and pharmaceuticals. The compound is also utilized in studies related to amino acid metabolism and enzyme activity, helping researchers understand biological processes at a molecular level. Additionally, it finds application in the synthesis of chiral ligands and catalysts, which are essential in asymmetric synthesis for producing enantiomerically pure substances. Its role in these areas makes it valuable for advancing drug discovery and organic chemistry research.