[1,2,4]Triazolo[1,5-a]pyrimidin-7(1H)-one, 6-(2-hydroxyethyl)-2,5-dimethyl is a complex organic compound with the molecular formula C8H11N5O2. It features a triazolo[1,5-a]pyrimidin-7(1H)-one core structure, which is a fused ring system consisting of a triazole and a pyrimidine. The compound is further characterized by a 2-hydroxyethyl group attached at the 6th position, and two methyl groups at the 2nd and 5th positions, respectively. This chemical is known for its potential applications in medicinal chemistry, particularly as a building block for the synthesis of biologically active molecules.
The CAS Registry Mumber 66045-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,4 and 5 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 66045-39: (7*6)+(6*6)+(5*0)+(4*4)+(3*5)+(2*3)+(1*9)=124 124 % 10 = 4 So 66045-39-4 is a valid CAS Registry Number.