877287-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877287-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,2,8 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 877287-55:
(8*8)+(7*7)+(6*7)+(5*2)+(4*8)+(3*7)+(2*5)+(1*5)=233
233 % 10 = 3
So 877287-55-3 is a valid CAS Registry Number.
877287-55-3Relevant articles and documents
PENTACYCLIC INDOLE DERIVATIVES AS ANTIVIRAL AGENTS
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Page/Page column 49, (2008/06/13)
The present invention relates to pentacyclic indole derivatives of formula (I): wherein A, Ar, R1, R2, W, X, Y and Z are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising them, and their use for the treatment or prevention of infection by hepatitis C virus.
