2-Cyclopentene-1-carboxylic acid, 1,2,3-trimethyl- is a chemical compound with the molecular formula C9H14O2. It is a derivative of cyclopentene, a five-membered cyclic hydrocarbon, with a carboxylic acid group attached to the second carbon and three methyl groups attached to the first, second, and third carbons. 2-Cyclopentene-1-carboxylic acid, 1,2,3-trimethyl- is an organic acid with potential applications in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Its unique structure and properties make it an interesting target for research and development in the field of organic chemistry.
The CAS Registry Mumber 3917-49-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,1 and 7 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 3917-49: (6*3)+(5*9)+(4*1)+(3*7)+(2*4)+(1*9)=105 105 % 10 = 5 So 3917-49-5 is a valid CAS Registry Number.