175442-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175442-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,4,4 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 175442-56:
(8*1)+(7*7)+(6*5)+(5*4)+(4*4)+(3*2)+(2*5)+(1*6)=145
145 % 10 = 5
So 175442-56-5 is a valid CAS Registry Number.
175442-56-5Relevant articles and documents
Heterocyclic antiviral compounds
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Page/Page column 26, (2008/06/13)
Compounds having the formula I wherein A, m and R1 are herein defined are Hepatitis C virus polymerase inhibitors. Also disclosed are compositions and methods for treating diseases mediated by HCV and for inhibiting hepatitis replication. Also disclosed are processes for making the compounds and synthetic intermediates used in the process
