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1251167-61-9

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1251167-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1251167-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,1,6 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1251167-61:
(9*1)+(8*2)+(7*5)+(6*1)+(5*1)+(4*6)+(3*7)+(2*6)+(1*1)=129
129 % 10 = 9
So 1251167-61-9 is a valid CAS Registry Number.

1251167-61-9Downstream Products

1251167-61-9Relevant articles and documents

METHODS FOR PREPARING FLUORINATED VINYL ETHERS

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Page/Page column 7-8, (2010/11/03)

A method for preparing a fluorinated vinyl ether compound comprising reacting a fluorinated ether substrate having (i) a hydrogen atom on a carbon atom that is alpha to an etheric oxygen and (ii) a fluorine atom on a carbon atom that is beta to the etheric oxygen, with an organolithium base to provide a reaction product comprising a fluorinated vinyl ether compound.

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