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957205-21-9

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957205-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957205-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,2,0 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 957205-21:
(8*9)+(7*5)+(6*7)+(5*2)+(4*0)+(3*5)+(2*2)+(1*1)=179
179 % 10 = 9
So 957205-21-9 is a valid CAS Registry Number.

957205-21-9Relevant articles and documents

Imidazopyridazine hepatitis C virus polymerase inhibitors. Structure-activity relationship studies and the discovery of a novel, traceless prodrug mechanism

Leivers, Martin,Miller, John F.,Chan, Stephanie A.,Lauchli, Ryan,Liehr, Sebastian,Mo, Wenyan,Ton, Tony,Turner, Elizabeth M.,Youngman, Michael,Falls, J. Greg,Long, Susan,Mathis, Amanda,Walker, Jill

supporting information, p. 1964 - 1975 (2014/04/03)

By reducing the basicity of the core heterocycle in a series of HCV NS5B inhibitors, the hERG liability was reduced. The SAR was then systematically explored in order to increase solubility and enable dose escalation while retaining potency. During this e

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