This compound is primarily utilized in biochemical research as a selective inhibitor of nitric oxide synthase (NOS). It is particularly effective in studying the role of nitric oxide in various physiological and pathological processes, such as inflammation, neurotransmission, and cardiovascular regulation. Researchers employ it to block specific NOS isoforms, helping to elucidate their distinct functions in cellular signaling and disease mechanisms. Additionally, it serves as a valuable tool in pharmacological studies aimed at developing therapeutic agents targeting nitric oxide pathways. Its application extends to experimental models where precise modulation of nitric oxide production is critical for understanding its impact on biological systems.