(1R,3S)-3-Aminocyclohexanecarboxylic acid 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 metabolic disorders. Its stereochemistry makes it valuable for creating enantiomerically pure drugs, which are crucial for achieving specific therapeutic effects with minimal side effects. Additionally, it is utilized in the study of peptide modifications and as a building block for designing novel drug candidates with improved efficacy and selectivity.