The chemical compound "3-(furan-2-ylmethyl)-5,6-dimethyl-2-{[2-oxo-2-(2,3,4-trichlorophenyl)ethyl]sulfanyl}thieno[2,3-d]pyrimidin-4(3H)-one" is a complex organic molecule with a unique structure. It features a thieno[2,3-d]pyrimidin-4(3H)-one core, which is a heterocyclic ring system consisting of a thiophene and a pyrimidine fused together. The compound is further characterized by a 3-(furan-2-ylmethyl) group, indicating the presence of a furan ring attached to the core structure. Additionally, it has two methyl groups at the 5 and 6 positions, contributing to its steric properties. The 2-position is substituted with a sulfanyl group, which is connected to a 2-oxo-2-(2,3,4-trichlorophenyl)ethyl moiety, highlighting the presence of a sulfur atom bonded to an oxygen and a carbonyl group, as well as a chlorinated phenyl ring. 3-(furan-2-ylmethyl)-5,6-dimethyl-2-{[2-oxo-2-(2,3,4-trichlorophenyl)ethyl]sulfanyl}thieno[2,3-d]pyrimidin-4(3H)-one is likely to have specific applications in fields such as pharmaceuticals or materials science, given its intricate structure and potential for interaction with biological targets.
The CAS Registry Mumber 4877-71-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,7 and 7 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4877-71: (6*4)+(5*8)+(4*7)+(3*7)+(2*7)+(1*1)=128 128 % 10 = 8 So 4877-71-8 is a valid CAS Registry Number.