214122-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214122-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,1,2 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 214122-03:
(8*2)+(7*1)+(6*4)+(5*1)+(4*2)+(3*2)+(2*0)+(1*3)=69
69 % 10 = 9
So 214122-03-9 is a valid CAS Registry Number.
214122-03-9Relevant articles and documents
Pyrolidine derivatives useful in treatment of hepatitis C virus infection
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Page 15, (2010/11/30)
The present invention relates to novel hepatitis C virus ("HCV") protease inhibitors or other flavivirus protease inhibitors of formula, pharmaceutical compositions containing one or more such inhibitors, methods for preparing such inhibitors, uses of the