9-(5-hydroxy-5,5-diphenyl-penta-1,3-diynyl)-fluoren-9-ol is a complex organic compound characterized by its unique molecular structure. It features a fluoren-9-ol core, which is a derivative of fluorene, a polycyclic aromatic hydrocarbon. The molecule is further distinguished by the presence of a 5-hydroxy-5,5-diphenyl-penta-1,3-diynyl group attached to the fluoren-9-ol. This group consists of a hydroxyl (-OH) functional group, two phenyl rings, and a penta-1,3-diynyl chain, which is a five-carbon chain with triple bonds between the first and second carbons and between the third and fourth carbons. The compound's structure endows it with specific chemical properties and potential applications in various fields, such as materials science and pharmaceuticals, where its stability, reactivity, and interaction with other molecules can be exploited.
The CAS Registry Mumber 4440-35-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,4 and 0 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 4440-35: (6*4)+(5*4)+(4*4)+(3*0)+(2*3)+(1*5)=71 71 % 10 = 1 So 4440-35-1 is a valid CAS Registry Number.