774213-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 774213-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,4,2,1 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 774213-91:
(8*7)+(7*7)+(6*4)+(5*2)+(4*1)+(3*3)+(2*9)+(1*1)=171
171 % 10 = 1
So 774213-91-1 is a valid CAS Registry Number.
774213-91-1Relevant articles and documents
INDOLE ACETAMIDES AS INHIBITORS OF THE HEPATITIS C VIRUS NS5B POLYMERASE
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Page 64, (2010/02/08)
The present invention relates to indole and azaindole compounds of formula (I): wherein X1, X2, X3, X4, A1, Ar1, R1, R2 and n are as defined herein, and pharmaceutically acceptable salts thereof, useful in the prevention and treatment of hepatitis C infections.
