Methyl 3-Amino-3-(3-hydroxyphenyl)propanoate Hydrochloride is primarily used in 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 structure is valuable in creating molecules that interact with neurotransmitter systems, making it useful in the design of potential antidepressant or anxiolytic drugs. Additionally, it is employed in medicinal chemistry for studying structure-activity relationships to optimize drug efficacy and safety. Its applications extend to experimental studies in biochemistry and pharmacology, where it aids in understanding metabolic pathways and receptor interactions.