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1219454-94-0

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1219454-94-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1219454-94-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,4,5 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1219454-94:
(9*1)+(8*2)+(7*1)+(6*9)+(5*4)+(4*5)+(3*4)+(2*9)+(1*4)=160
160 % 10 = 0
So 1219454-94-0 is a valid CAS Registry Number.

1219454-94-0Downstream Products

1219454-94-0Relevant articles and documents

Difluoromethyl 2-pyridyl sulfone: A new gem-difluoroolefination reagent for aldehydes and ketones

Zhao, Yanchuan,Huang, Weizhou,Zhu, Lingui,Hu, Jinbo

, p. 1444 - 1447 (2010)

Chemical equation presented Difluoromethyl 2-pyridyl sulfone, a previously unknown compound, was found to act as a novel and efficient gem-difluoroolefination reagent for both aldehydes and ketones. It was found that the fluorinated sulfinate intermediate in the reaction is relatively stable, which can be observed by 19F NMR and trapped with CH 3l.

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