3-fluoro-5-phenyl-[1,2,4]thiadiazole is a chemical compound with the molecular formula C7H4FNS. It is a heterocyclic compound, specifically a thiadiazole derivative, which features a five-membered ring containing one sulfur atom, one nitrogen atom, and three carbon atoms. The fluorine atom is attached to the third carbon, while the phenyl group (a benzene ring with a hydrogen atom replaced by a carbon-carbon bond) is attached to the fifth carbon. 3-fluoro-5-phenyl-[1,2,4]thiadiazole is known for its potential applications in various fields, such as pharmaceuticals and materials science, due to its unique electronic and steric properties. It can be synthesized through various chemical reactions and is often used as a building block in the development of new compounds with specific properties.
The CAS Registry Mumber 2002-71-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,0 and 2 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2002-71: (6*2)+(5*0)+(4*0)+(3*2)+(2*7)+(1*1)=33 33 % 10 = 3 So 2002-71-3 is a valid CAS Registry Number.