The chemical compound "1H,3H-3a,7a-Propanoisobenzofuran-1,3-dione, 5-(4-methylphenyl)-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 is characterized by the presence of a propanoisobenzofuran core, which features a carbonyl group at both the 1 and 3 positions. Additionally, it has a 4-methylphenyl group attached at the 5 position, and three phenyl groups are attached at the 4, 6, and 7 positions, respectively. The compound's molecular formula and structure suggest that it may have potential applications in various fields, such as pharmaceuticals or materials science, due to its complex and rigid structure.
The CAS Registry Mumber 65648-71-7 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, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 65648-71: (7*6)+(6*5)+(5*6)+(4*4)+(3*8)+(2*7)+(1*1)=157 157 % 10 = 7 So 65648-71-7 is a valid CAS Registry Number.