3-ethyl-2-(4-fluoro-2-methyl-phenyl)-quinoline-4-carboxylic acid is a complex organic compound with the molecular formula C20H16FNO2. It is characterized by a quinoline ring system, which is a tricyclic aromatic structure. The molecule features an ethyl group at the 3-position, a 4-fluoro-2-methylphenyl group at the 2-position, and a carboxylic acid group at the 4-position. This chemical is known for its potential applications in medicinal chemistry, particularly as a building block for the synthesis of various pharmaceuticals and agrochemicals. Its unique structure, with the combination of fluorine, methyl, and ethyl substituents, contributes to its specific properties and reactivity, making it a compound of interest in the field of chemical research and development.
The CAS Registry Mumber 438-53-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,3 and 8 respectively; the second part has 2 digits, 5 and 3 respectively. Calculate Digit Verification of CAS Registry Number 438-53: (5*4)+(4*3)+(3*8)+(2*5)+(1*3)=69 69 % 10 = 9 So 438-53-9 is a valid CAS Registry Number.