The chemical compound "1H,3H-3a,7a-Propanoisobenzofuran-1,3-dione, 5-[1,1'-biphenyl]-4-yl-4,6,7-triphenyl-" is a complex organic molecule with a unique structure. It belongs to the class of isobenzofuran derivatives, which are heterocyclic compounds with a benzene ring fused to a furan ring. This specific compound features a propanoisobenzofuran core, which is a three-ring structure consisting of a benzene ring, a furan ring, and a propane chain. The molecule is further characterized by the presence of a 1,1'-biphenyl group attached to the 5-position and three phenyl groups at the 4, 6, and 7 positions, which contribute to its complex structure and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 65648-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,6,4 and 8 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 65648-69: (7*6)+(6*5)+(5*6)+(4*4)+(3*8)+(2*6)+(1*9)=163 163 % 10 = 3 So 65648-69-3 is a valid CAS Registry Number.