437761-04-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 437761-04-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,7,7,6 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 437761-04:
(8*4)+(7*3)+(6*7)+(5*7)+(4*6)+(3*1)+(2*0)+(1*4)=161
161 % 10 = 1
So 437761-04-1 is a valid CAS Registry Number.
437761-04-1Relevant articles and documents
Inhibitors of hepatitis C virus NS3 protease
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, (2008/06/13)
The present invention relates generally to a novel class of pyrimidinones of Formula (I): that are useful as serine protease inhibitors, and more particularly as Hepatitis C virus NS3 protease inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of using the same.