2-Amino-3-(o-tolyl)propanoic acid finds application in the field of organic synthesis, where it serves as a key intermediate in the production of various pharmaceuticals. Its structure makes it valuable for the development of compounds with potential biological activity, particularly in the design of drugs targeting neurological disorders. Additionally, it is utilized in research settings to study enzyme interactions and metabolic pathways, aiding in the understanding of biochemical processes. Its role in peptide synthesis also makes it relevant for the development of novel therapeutic agents.