4-(4-fluoro-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride is a complex organic compound with the molecular formula C20H9F3O3. It is derived from the parent compound naphthalene-1,2-dicarboxylic anhydride, which is a type of phthalic anhydride. The presence of a 4-fluoro-phenyl group attached to the naphthalene ring gives 4-(4-fluoro-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride unique properties. It is often used in the synthesis of various pharmaceuticals and organic compounds due to its ability to form stable derivatives. The anhydride group in 4-(4-fluoro-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride allows for the formation of esters and amides, making it a versatile building block in organic chemistry. Its applications span across various industries, including the production of specialty polymers, agrochemicals, and advanced materials.
The CAS Registry Mumber 7609-61-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,0 and 9 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 7609-61: (6*7)+(5*6)+(4*0)+(3*9)+(2*6)+(1*1)=112 112 % 10 = 2 So 7609-61-2 is a valid CAS Registry Number.