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1357917-83-9

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1357917-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1357917-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,9,1 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1357917-83:
(9*1)+(8*3)+(7*5)+(6*7)+(5*9)+(4*1)+(3*7)+(2*8)+(1*3)=199
199 % 10 = 9
So 1357917-83-9 is a valid CAS Registry Number.

1357917-83-9Relevant articles and documents

Cu-catalyzed asymmetric [3+2] cycloaddition of α-iminoamides with activated olefins

Gonzalez-Esguevillas, Maria,Adrio, Javier,Carretero, Juan C.

supporting information; experimental part, p. 2149 - 2151 (2012/03/11)

A variety of 2-amido pyrrolidines, including Weinreb-type amides, have been prepared with very high exo diastereoselectivity and enantioselectivitiy in the reaction of α-iminoamides with activated alkenes catalyzed by Cu I-Segphos ligands.

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