(R)-()-SKF-38393 hydrochloride is primarily used in research settings to study dopamine receptor activity. It acts as a selective agonist for the D1 dopamine receptor, making it a valuable tool for investigating the role of D1 receptors in the central nervous system. Researchers utilize it to explore dopamine-mediated behaviors, such as motor function, learning, and memory. It is also employed in studies related to neuropsychiatric disorders, including Parkinson's disease and schizophrenia, to better understand the therapeutic potential of targeting D1 receptors. Additionally, this compound aids in elucidating signal transduction pathways and receptor interactions in cellular and molecular neuroscience.