2,7-Bis-benzhydryl-fluoren-carbonsaeure-(9), also known as 2,7-bis(benzhydryl)-9-fluorenecarboxylic acid, is a complex organic compound with the molecular formula C40H30O3. 2,7-Bis-benzhydryl-fluoren-carbonsaeure-(9) is characterized by a fluorene core, which is a tricyclic aromatic hydrocarbon, with two benzhydryl groups attached at the 2 and 7 positions. The benzhydryl groups are derived from benzene and benzyl, contributing to the compound's structure and properties. The carboxylic acid group at the 9 position provides the molecule with acidic properties. This chemical is of interest in organic synthesis and may have potential applications in the development of materials or pharmaceuticals due to its unique structure and reactivity.
The CAS Registry Mumber 2116-39-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,1 and 6 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2116-39: (6*2)+(5*1)+(4*1)+(3*6)+(2*3)+(1*9)=54 54 % 10 = 4 So 2116-39-4 is a valid CAS Registry Number.