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(E)-3-(4-Fluoro-phenyl)-2-(nonafluorobutane-1-sulfonyl)-acrylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

254105-70-9

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254105-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 254105-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,1,0 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 254105-70:
(8*2)+(7*5)+(6*4)+(5*1)+(4*0)+(3*5)+(2*7)+(1*0)=109
109 % 10 = 9
So 254105-70-9 is a valid CAS Registry Number.

254105-70-9Downstream Products

254105-70-9Relevant academic research and scientific papers

Synthesis and cycloaddition reactions of ethyl 3-aryl-2- (perfluoroalkanesulfonyl)propenoates - A revised stereochemistry of the cyclopentadiene adducts

Goumont, Régis,Magder, Karine,Tordeux, Marc,Marrot, Jérome,Terrier, Fran?ois,Wakselman, Claude

, p. 2969 - 2976 (1999)

Ethyl 3-aryl-2-(perfiuoroalkanesulfonyl)propenoates were prepared by the Knoevenagel reaction from various aldehydes and ethyl (trifluoromethanesulfonyl)acetate or ethyl (nonafluorobutanesulfonyl)acetate. These deactivated olefins were used in Dials-Alder

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