3-Methyl-2-phenyl-cyclopent-2-en-1-carbonsaeure-ethylester, also known as ethyl 3-methyl-2-phenylcyclopent-2-en-1-carboxylate, is a complex organic compound with the molecular formula C15H18O2. It is a derivative of cyclopent-2-en-1-carboxylic acid, featuring a methyl group at the 3-position, a phenyl group at the 2-position, and an ethyl ester group at the 1-position. 3-Methyl-2-phenyl-cyclopent-2-en-1-carbonsaeure-ethylester is characterized by its unique structure, which includes a cyclopentane ring with a double bond, a methyl substituent, and a phenyl group attached to the ring. It is an example of a substituted cyclopentene carboxylic acid ester and is used in the synthesis of various pharmaceuticals and fragrances due to its potential applications in the chemical industry.
The CAS Registry Mumber 2698-48-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,9 and 8 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 2698-48: (6*2)+(5*6)+(4*9)+(3*8)+(2*4)+(1*8)=118 118 % 10 = 8 So 2698-48-8 is a valid CAS Registry Number.