MolecularWeight 232.28 Molecularformula C13H16N2O2 CAS 73-31-4 Formulation White crystals or white crystalline powder Purity >99% packing In10kgor20kgdrumwithalumimumfoilbags storage Inacoolplace,toavoidlightandprotectfromoxygen. functionMelatoninisalsoknownasMEL.Melatoninisnaturallyproducedinthebodyinresponsetotheperceptionoflight, Melatoninhasbeenusedtoeaseinsomnia,combatjetlag,protectcellsfromfree-radicaldamage,boosttheimmunesystem,preventcancer,andextendlife.