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155435-62-4

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155435-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155435-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,4,3 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155435-62:
(8*1)+(7*5)+(6*5)+(5*4)+(4*3)+(3*5)+(2*6)+(1*2)=134
134 % 10 = 4
So 155435-62-4 is a valid CAS Registry Number.

155435-62-4Downstream Products

155435-62-4Relevant articles and documents

Process for producing fluorinated vinyl ether

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Page 6, (2008/06/13)

There is provided a process for producing a fluorinated vinyl ether from a fluorinated acid fluoride compound having an ester group as a precursor of a carboxylic acid group, or a SO2F group as a precursor of a sulfonic acid group, in high yield by simple operations. Said process is a production process comprising pyrolyzing a carboxylic acid potassium salt with a specific structure represented by the following formula in the absence of a solvent and/or while maintaining the salt in the solid state: wherein X is —CO2R or —SO2F, and R is an alkyl group.

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