D-Cyclopropylglycine is primarily utilized in the field of medicinal chemistry and drug development. It serves as a key building block in the synthesis of various pharmaceutical compounds, particularly those targeting neurological disorders. Its unique structure allows it to act as a modulator of glutamate receptors, making it valuable in research focused on neurodegenerative diseases such as Alzheimer's and Parkinson's. Additionally, it is employed in the study of metabolic pathways and enzyme mechanisms, aiding in the discovery of new therapeutic agents. Its applications also extend to the development of peptide-based drugs, where it contributes to enhancing stability and bioavailability.