1274931-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1274931-69-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,4,9,3 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1274931-69:
(9*1)+(8*2)+(7*7)+(6*4)+(5*9)+(4*3)+(3*1)+(2*6)+(1*9)=179
179 % 10 = 9
So 1274931-69-9 is a valid CAS Registry Number.
1274931-69-9Relevant articles and documents
HETEROCYCLIC ANTIVIRAL COMPOUNDS
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Page/Page column 19, (2011/04/18)
Compounds having the formula I wherein R1, R2, R3, R4, and R5 are as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV in