8-ethyl-4-methyl-2-(methylthio)-6-(1H-pyrazol-5-yl)pyrido[2,3-d]pyrimidin-7(8H)-one is a complex organic compound with a molecular formula of C16H16N6OS. It belongs to the class of pyrido[2,3-d]pyrimidin-7(8H)-ones, which are heterocyclic compounds with potential applications in medicinal chemistry. This specific compound features a pyrido[2,3-d]pyrimidin-7(8H)-one core structure, with an 8-ethyl, 4-methyl, and 2-(methylthio) substitution pattern. Additionally, it has a 6-(1H-pyrazol-5-yl) group attached to the core, which contributes to its unique chemical properties. The compound's structure and functional groups may be relevant to its potential biological activities, such as its interaction with enzymes or receptors in the body.
The CAS Registry Mumber 934493-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,4,9 and 3 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 934493-81: (8*9)+(7*3)+(6*4)+(5*4)+(4*9)+(3*3)+(2*8)+(1*1)=199 199 % 10 = 9 So 934493-81-9 is a valid CAS Registry Number.