This agonist, also known as 3-(1-Methyl-2-pyrrolidinyl)pyridine, presents as a clear, colorless to light brown oil. It is slightly soluble in chloroform and methanol. Keep refrigerated in a tightly closed amber vial under an inert atmosphere in a dry and well-ventilated place. This substance is stable under these recommended storage conditions. (+/-)-Nicotine is found in nature in the tobacco plant – it is air sensitive, incompatible with strong oxidizing agents and sensitive to moisture.