(R)-2-Amino-2-(thiophen-3-yl)acetic acid is primarily used in the field of pharmaceutical research and development. It serves as a key intermediate in the synthesis of various bioactive compounds, particularly those targeting neurological and psychiatric disorders. Its chiral structure makes it valuable in the production of enantiomerically pure drugs, enhancing their efficacy and reducing potential side effects. Additionally, this compound is utilized in the study of enzyme inhibitors and receptor modulators, aiding in the discovery of new therapeutic agents. Its application extends to the development of peptidomimetics, which are crucial in designing drugs that mimic the function of natural peptides.