Methoxy-diphenyl-acetic acid-(2-dimethylamino-ethyl ester), also known as MDA or 3,4-Methylenedioxyamphetamine, is a synthetic psychoactive drug belonging to the phenethylamine and amphetamine classes. It is structurally similar to its more well-known analog, MDMA (Ecstasy), but with a methoxy group attached to the diphenyl ring. MDA is known for its empathogenic and entactogenic effects, which include increased sociability, emotional warmth, and sensory enhancement. It is primarily used recreationally for its euphoric and hallucinogenic properties, although it has been studied for potential therapeutic applications in the past. However, due to its psychoactive effects and potential for abuse, MDA is classified as a controlled substance in many countries, and its use is subject to legal restrictions and regulations.
The CAS Registry Mumber 2911-12-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,1 and 1 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 2911-12: (6*2)+(5*9)+(4*1)+(3*1)+(2*1)+(1*2)=68 68 % 10 = 8 So 2911-12-8 is a valid CAS Registry Number.