(S)-3-Amino-3-(m-tolyl)propanoic acid is primarily utilized in the pharmaceutical and chemical research sectors. It serves as a key intermediate in the synthesis of various bioactive compounds and pharmaceutical agents. Its chiral structure makes it valuable in the development of enantiomerically pure drugs, particularly those targeting neurological and metabolic disorders. Additionally, it is employed in the preparation of peptidomimetics, which are used to mimic the structure and function of peptides, aiding in drug discovery and development. The compound is also explored in the study of enzyme inhibitors and receptor modulators, contributing to advancements in therapeutic treatments.