4-Fluor-2-amino-9-oxo-fluoren, also known as 4-fluoro-2-amino-9H-fluorene-9-one, is a chemical compound with the molecular formula C13H8FNO2. It is a derivative of the fluorene family, characterized by the presence of a fluorine atom at the 4-position, an amino group at the 2-position, and a carbonyl group at the 9-position. 4-Fluor-2-amino-9-oxo-fluoren is often used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is typically synthesized through various chemical reactions, such as the fluorination of 2-amino-9-oxo-fluorene or the condensation of 2-fluorobenzaldehyde with malononitrile. The compound is known for its potential applications in the development of new drugs and other chemical products, highlighting its importance in the field of organic chemistry.
The CAS Registry Mumber 317-67-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,1 and 7 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 317-67: (5*3)+(4*1)+(3*7)+(2*6)+(1*7)=59 59 % 10 = 9 So 317-67-9 is a valid CAS Registry Number.