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1338219-56-9

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1338219-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338219-56-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,2,1 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1338219-56:
(9*1)+(8*3)+(7*3)+(6*8)+(5*2)+(4*1)+(3*9)+(2*5)+(1*6)=159
159 % 10 = 9
So 1338219-56-9 is a valid CAS Registry Number.

1338219-56-9Relevant articles and documents

Preparation of azaindolines and benzoyl substituted azaindolines: Precursors of triazabenzo[cd]azulen-9-one PDE4 inhibitors

Badland, Matthew,Devillers, Ingrid,Durand, Corinne,Fasquelle, Véronique,Gaudillire, Bernard,Jacobelli, Henry,Manage, Ajith C.,Pevet, Isabelle,Puaud, Jocelyne,Shorter, Anthony J.,Wrigglesworth, Roger

, p. 5292 - 5296 (2011/10/30)

The syntheses of various substituted azaindolines are described. Azaindolines were identified as potential key intermediates towards new PDE4 inhibitors.

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