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1572233-19-2

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1572233-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1572233-19-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,2,2,3 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1572233-19:
(9*1)+(8*5)+(7*7)+(6*2)+(5*2)+(4*3)+(3*3)+(2*1)+(1*9)=152
152 % 10 = 2
So 1572233-19-2 is a valid CAS Registry Number.

1572233-19-2Relevant articles and documents

Synthesis and biological evaluation of 2-oxonicotinonitriles and 2-oxonicotinonitrile based nucleoside analogues

Abou-Elkhair, Reham A.I.,Moustafa, Ahmed H.,Haikal, Abdelfattah Z.,Ibraheem, Ahmed M.

, p. 388 - 397 (2014/02/14)

Drug resistance and emergence of new pathogens highlight the need for developing new therapeutic agents. We focused on 2-oxonicotinonitrile (2-ONN) as derivative of the natural product 2-pyridinone.1 Herein, we describe the synthesis of 2-ONNs

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