Nitrosamines can be formed through various chemical processes, including the reaction between nitrites and secondary amines in certain conditions. It is a N-Nitroso of secondary amine present in varenicline. Nitrosamines are part of a broader class of compounds known as N-nitroso compounds. Varenicline is a medication used to aid smoking cessation by helping individuals quit tobacco smoking. It acts as a partial agonist at the α4β2 nicotinic acetylcholine receptors, both stimulating these receptors to a lesser extent than nicotine and blocking nicotine from fully activating them. This dual mechanism reduces the rewarding effects of smoking and alleviates withdrawal symptoms, making it easier for individuals to quit. Varenicline is typically taken orally and is often used as part of a comprehensive smoking cessation program that includes counseling and behavioral support. Buy high quality 15N-Nitrosovarenicline from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of 15N-Nitrosovarenicline