3-Ethyl-1-methyl-3-phenyl-pyrrolidin-2,5-dion is a complex organic compound with the molecular formula C15H19NO2. It features a pyrrolidine ring, which is a five-membered ring with one nitrogen atom and four carbon atoms. The compound has an ethyl group (C2H5) attached to the third carbon of the pyrrolidine ring, a methyl group (CH3) at the first carbon, and a phenyl group (C6H5) at the third carbon as well. The 2,5-dion part of the name indicates the presence of two carbonyl groups (C=O), one at the second position and another at the fifth position of the pyrrolidine ring. 3-Ethyl-1-methyl-3-phenyl-pyrrolidin-2,5-dion is known for its potential applications in pharmaceuticals and chemical research, particularly in the synthesis of various drugs and other organic compounds.
The CAS Registry Mumber 5685-22-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,8 and 5 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5685-22: (6*5)+(5*6)+(4*8)+(3*5)+(2*2)+(1*2)=113 113 % 10 = 3 So 5685-22-3 is a valid CAS Registry Number.