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940279-28-7

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940279-28-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 940279-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,2,7 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 940279-28:
(8*9)+(7*4)+(6*0)+(5*2)+(4*7)+(3*9)+(2*2)+(1*8)=177
177 % 10 = 7
So 940279-28-7 is a valid CAS Registry Number.

940279-28-7Downstream Products

940279-28-7Relevant articles and documents

Highly diastereoselective synthesis of vicinal quaternary and tertiary stereocenters using the iodo-aldol cyclization

Douelle, Frederic,Capes, Amy S.,Greaney, Michael F.

, p. 1931 - 1934 (2008/02/02)

The intramolecular iodo-aldol cyclization of α-substituted enoate aldehydes and ketones Is described. Using prochiral starting materials, the reaction produces hetero- and carbocycles containing quaternary centers adjacent to secondary or tertiary centers

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