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1027033-40-4

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1027033-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027033-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,0,3 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1027033-40:
(9*1)+(8*0)+(7*2)+(6*7)+(5*0)+(4*3)+(3*3)+(2*4)+(1*0)=94
94 % 10 = 4
So 1027033-40-4 is a valid CAS Registry Number.

1027033-40-4Relevant articles and documents

Synthesis and topoisomerase inhibitory activities of novel aza-analogues of flavones

Sui, Zhihua,Nguyen, Van N.,Altom, Jason,Fernandez, Jeffrey,Hilliard, Jamese J.,Bernstein, Jeffrey I.,Barrett, John F.,Ohemeng, Kwasi A

, p. 381 - 387 (2007/10/03)

A series of aza-flavones (3-hydroxy-2-phenyl-4-quinolones) were designed and synthesized as inhibitors of bacterial DNA-gyrase and mammalian topoisomerase II. Structure activity relationships of the compounds against each of the enzymes are discussed.

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