MDMA.HCl (3-4 methylenedioxymethamphetamine) is a synthetic, psychoactive drug with a chemical structure similar to the stimulant methamphetamine and the hallucinogen mescaline. MDMA.HCl is an illegal drug that acts as both a stimulant and psychedelic, producing an energizing effect and distortions in time and perception and enhanced enjoyment from tactile experiences. It is commonly known as Ecstasy and Molly. MDMA.HCl is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.