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1207516-42-4

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1207516-42-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1207516-42-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,5,1 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1207516-42:
(9*1)+(8*2)+(7*0)+(6*7)+(5*5)+(4*1)+(3*6)+(2*4)+(1*2)=124
124 % 10 = 4
So 1207516-42-4 is a valid CAS Registry Number.

1207516-42-4Relevant articles and documents

BENZYL-SUBSTITUTED TETRACYCLIC HETEROCYCLIC COMPOUNDS AS PDE5 INHIBITORS

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Page/Page column 108-109, (2010/04/03)

The present invention pertains to Benzyl-substituted tetracyclic heterocyclic compounds, as well as the resulting pharmaceutical compositions, and their use in the treatment or prophylaxis of diseases alleviated by inhibition of type 5 phosphodiesterases. Furthermore, the present invention pertains to the methods of manufacturing these Benzyl-substituted tetracyclic heterocyclic compounds.

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