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1027290-33-0

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1027290-33-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027290-33-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,2,9 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1027290-33:
(9*1)+(8*0)+(7*2)+(6*7)+(5*2)+(4*9)+(3*0)+(2*3)+(1*3)=120
120 % 10 = 0
So 1027290-33-0 is a valid CAS Registry Number.

1027290-33-0Relevant articles and documents

Efficient, stereoselective synthesis of oxazolo[3,2-a]pyrazin-5-ones: Novel bicyclic lactam scaffolds from the bicyclocondensation of 3-aza-1,5-ketoacids and amino alcohols

Bencsik, Josef R.,Kercher, Timothy,O'Sullivan, Michael,Josey, John A.

, p. 2727 - 2730 (2007/10/03)

(Matrix presented) The bicyclocondensation of 3-aza-1,5-ketoacids and amino alcohols furnished novel oxazolo[3,2-a]pyrazin-5-one scaffolds possessing angular, ring junction substituents in high yield with excellent levels of substrate-based diastereocontr

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