"9-[2-(2,2-Diphenyl-vinyl)-4,4-diphenyl-but-3-enylidene]-9H-fluorene" is a complex organic compound characterized by its unique molecular structure. It features a fluorene core, which is a polycyclic aromatic hydrocarbon with a nine-membered ring system. The compound is further distinguished by the presence of a but-3-enylidene group, which is a butenyl group with a triple bond, attached to the fluorene core. Additionally, this but-3-enylidene group is substituted with a diphenyl-vinyl moiety, which consists of a vinyl group (a carbon-carbon double bond) flanked by two phenyl rings. The entire molecule is adorned with multiple phenyl groups, which are benzene rings, contributing to its stability and potential applications in areas such as materials science and organic chemistry. 9-[2-(2,2-Diphenyl-vinyl)-4,4-diphenyl-but-3-enylidene]-9H-fluorene's structure endows it with specific electronic and steric properties that can be exploited in various chemical reactions and technological applications.
The CAS Registry Mumber 4600-77-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,0 and 0 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 4600-77: (6*4)+(5*6)+(4*0)+(3*0)+(2*7)+(1*7)=75 75 % 10 = 5 So 4600-77-5 is a valid CAS Registry Number.