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122456-57-9

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122456-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122456-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,4,5 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 122456-57:
(8*1)+(7*2)+(6*2)+(5*4)+(4*5)+(3*6)+(2*5)+(1*7)=109
109 % 10 = 9
So 122456-57-9 is a valid CAS Registry Number.

122456-57-9Relevant articles and documents

Process for preparing 1-aryl-4-oxopyrrolo ?3,2-c! quinoline derivatives

-

, (2008/06/13)

The present invention relates to a process for preparing 1-aryl-4-oxopyrrolo?3,2-c!quinoline derivatives through reaction of 4-oxofuro?3,2-c! quinoline compounds with aniline compounds under mild conditions in a single step, wherein 1-aryl-4-oxopyrrolo?3,

Reversible Inhibitors of the Gastric (H+/K+)-ATPase. 2. 1-Arylpyrroloquinolines: Effect of the 4-Substituent

Leach, Colin A.,Brown, Thomas H.,Ife, Robert J.,Keeling, David J.,Laing, Shiona M.,et al.

, p. 1845 - 1852 (2007/10/02)

Further work on compounds 1 has identified the 4-position as a site where substantial modifications are tolerated, leading to analogues which are more potent and less toxic than those described previously.The best compound in the series is 13a (SKandF 963

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