Used primarily in biochemical research, 2,4-Dichloro-L-phenylalanine serves as a precursor in the synthesis of various biologically active compounds. It is particularly valuable in studies involving enzyme inhibition, where it helps in understanding the mechanisms of specific enzymes. Additionally, it is utilized in the development of pharmaceuticals, especially in the creation of drugs targeting metabolic disorders. Its role in the synthesis of modified amino acids also aids in peptide research, contributing to advancements in medicinal chemistry and drug design.