(R)-2-Amino-3-methoxypropanoic acid hydrochloride is primarily used in pharmaceutical research and development. It serves as a key intermediate in the synthesis of various bioactive compounds, particularly in the production of chiral molecules. Its stereospecific structure makes it valuable for creating enantiomerically pure drugs, which are crucial for enhancing drug efficacy and reducing side effects. Additionally, it is utilized in the study of metabolic pathways and enzyme mechanisms, aiding in the development of targeted therapies. This compound is also explored in the field of organic chemistry for designing novel ligands and catalysts, contributing to advancements in asymmetric synthesis.