453-55-4 Usage
Chemical class
Benzene derivatives
Structural features
Difluorinated derivative of 1,3-benzenedisulfonyl fluoride
Substituent
Methyl group attached to the benzene ring
Common use
Building block in organic synthesis
Applications
Synthesis of pharmaceuticals, agrochemicals, and other fine chemicals
Reactivity
Undergoes sulfonylation reactions with various nucleophiles
Potential applications
Reagent in organic chemistry reactions
Check Digit Verification of cas no
The CAS Registry Mumber 453-55-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,5 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 453-55:
(5*4)+(4*5)+(3*3)+(2*5)+(1*5)=64
64 % 10 = 4
So 453-55-4 is a valid CAS Registry Number.