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(E)-3-Phenylselanylcarbonyl-acrylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

209546-62-3

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209546-62-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209546-62-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,5,4 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 209546-62:
(8*2)+(7*0)+(6*9)+(5*5)+(4*4)+(3*6)+(2*6)+(1*2)=143
143 % 10 = 3
So 209546-62-3 is a valid CAS Registry Number.

209546-62-3Relevant academic research and scientific papers

Diels-Alder reactions of α,β-unsaturated thioesters and α,β-unsaturated selenoesters

Byeon, Chang-Ho,Chen, Cheng-Yi,Ellis, David A.,Hart, David J.,Li, Jing

, p. 596 - 598 (1998)

α,β-Unsaturated thioesters and selenoesters serve as dienophiles in Diels-Alder reactions with a variety of 1,3-dienes. Good levels of regioselectivity are obtained with unsymmetrical dienes when Lewis acid promoters are used. Thioesters and selenoesters

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