3,4-Methylenedioxyamphetamine (MDA), also known as tenamfetamine (INN), or with the street name “Sally” or “Sass” or “Sass-a-frass”, is a psychedelic and entactogenic drug of the phenethylamine and amphetamine chemical classes. It is mainly used as a recreational drug, an entheogen, and a tool in use to supplement various types of practices for transcendence, including in meditation, psychonautics, and as an agent in psychedelic psychotherapy. It was first synthesized by G. Mannish and W. Jacobson in 1910. There are about 20 different synthetic routes described in the literature for its preparation.
The Multi-Drug Rapid Test Panel yields a positive result when the concentration of 3,4-Methylenedioxyamphetamine in urine exceeds detective level.