Used primarily in research settings to study the effects of nicotine on the body, particularly in neuroscience and pharmacology. It serves as a standard reference compound in experiments exploring nicotine's interaction with nicotinic acetylcholine receptors, aiding in understanding addiction mechanisms and potential therapeutic targets. Additionally, it is utilized in the development of nicotine replacement therapies, such as patches or gums, to help individuals quit smoking. Its stability and precise formulation make it valuable for controlled laboratory studies and drug development processes.