Oxidopamine hydrochloride is widely used in neuroscience research as a neurotoxin to selectively destroy dopaminergic and noradrenergic neurons. This property makes it a valuable tool for creating animal models of Parkinson's disease, allowing scientists to study the mechanisms of neurodegeneration and test potential therapeutic interventions. It is also employed in studies investigating the role of dopamine and norepinephrine in behavior, cognition, and motor function. Additionally, oxidopamine hydrochloride is utilized in research exploring the effects of neurotransmitter depletion on neural circuits and the development of neuroprotective strategies. Its ability to induce specific neuronal damage helps researchers better understand the pathophysiology of neurological disorders and evaluate the efficacy of new treatments.