3',5'-Difluor-4'-iod-acetanilid, also known as 3',5'-difluoro-4'-iodoacetanilide, is a chemical compound with the molecular formula C8H6F2INO. It is a derivative of acetanilide, featuring two fluorine atoms at the 3' and 5' positions, and an iodine atom at the 4' position. This halogenated acetanilide is often used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals due to its unique structural properties. The presence of fluorine and iodine atoms can significantly influence the compound's reactivity, stability, and biological activity, making it a valuable building block in the development of new drugs and chemical products.
The CAS Registry Mumber 709-73-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 9 respectively; the second part has 2 digits, 7 and 3 respectively. Calculate Digit Verification of CAS Registry Number 709-73: (5*7)+(4*0)+(3*9)+(2*7)+(1*3)=79 79 % 10 = 9 So 709-73-9 is a valid CAS Registry Number.