774214-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 774214-04-9 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 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 774214-04:
(8*7)+(7*7)+(6*4)+(5*2)+(4*1)+(3*4)+(2*0)+(1*4)=159
159 % 10 = 9
So 774214-04-9 is a valid CAS Registry Number.
774214-04-9Relevant articles and documents
INDOLE ACETAMIDES AS INHIBITORS OF THE HEPATITIS C VIRUS NS5B POLYMERASE
-
Page 70, (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.