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1133728-92-3

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1133728-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1133728-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,3,7,2 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1133728-92:
(9*1)+(8*1)+(7*3)+(6*3)+(5*7)+(4*2)+(3*8)+(2*9)+(1*2)=143
143 % 10 = 3
So 1133728-92-3 is a valid CAS Registry Number.

1133728-92-3Relevant academic research and scientific papers

The scope of the Heck arylation of enol ethers with arenediazonium salts: a new approach to the synthesis of flavonoids

Machado, Angelo H.L.,de Sousa, Marcio A.,Patto, Daniela C.S.,Azevedo, Luiz F.S.,Bombonato, Fernanda I.,Correia, Carlos Roque D.

supporting information; experimental part, p. 1222 - 1225 (2009/05/31)

The scope of the Heck arylation of cyclic and acyclic enol ethers with arenediazonium salts was evaluated. Arylation of 2,3-dihydrofuran yielded 2-aryl-2,5-dihydrofurans as the major adducts (>99:1) except when using n-Bu4NHSO4 as ad

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