α,α-Dimethylphenethylaminomethyl-N-ethylformamid, also known as MDAI, is a synthetic chemical compound with the molecular formula C13H20N2. It is a derivative of phenethylamine, featuring a methyl group on the alpha carbon of the phenethylamine backbone, and an N-ethylformamid group attached to the nitrogen atom. MDAI is a research chemical that has been studied for its psychoactive properties, although it is not approved for medical or recreational use. It is important to note that the synthesis, possession, and distribution of MDAI may be subject to legal restrictions depending on the jurisdiction, and its effects on human health and safety are not well understood.
The CAS Registry Mumber 85517-91-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,1 and 7 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 85517-91: (7*8)+(6*5)+(5*5)+(4*1)+(3*7)+(2*9)+(1*1)=155 155 % 10 = 5 So 85517-91-5 is a valid CAS Registry Number.