9-Chlor-9-(3-fluor-phenyl)-fluoren, also known as 9-chloro-9-(3-fluorophenyl)fluorene, is a chemical compound with the molecular formula C18H11ClF. It is a derivative of fluorene, a polycyclic aromatic hydrocarbon, with a chlorine atom at the 9-position and a 3-fluorophenyl group attached to the same carbon. 9-Chlor-9-(3-fluor-phenyl)-fluoren is characterized by its unique structure, which combines the properties of fluorene and phenyl rings, and the presence of a halogen (chlorine) and a halogenated atom (fluorine). It is used in various chemical and pharmaceutical applications, such as the synthesis of advanced materials and pharmaceutical intermediates, due to its versatile chemical properties and potential for further functionalization.
The CAS Registry Mumber 2062-94-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,6 and 2 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 2062-94: (6*2)+(5*0)+(4*6)+(3*2)+(2*9)+(1*4)=64 64 % 10 = 4 So 2062-94-4 is a valid CAS Registry Number.