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5-trifluoromethyl-isophthaloyl fluoride is a chemical compound with the molecular formula C9H3F3O2. It is a derivative of isophthalic acid, featuring a trifluoromethyl group (-CF3) at the 5-position and a fluoroformyl group (-COF) at the end of the molecule. 5-trifluoromethyl-isophthaloyl fluoride is known for its reactivity and is often used in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its unique electronic and steric properties. The trifluoromethyl group imparts lipophilicity and metabolic stability, while the fluoroformyl group can participate in various chemical reactions, making it a valuable building block in organic synthesis.

401-98-9

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401-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 401-98-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,0 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 401-98:
(5*4)+(4*0)+(3*1)+(2*9)+(1*8)=49
49 % 10 = 9
So 401-98-9 is a valid CAS Registry Number.

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