956580-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 956580-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,5,8 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 956580-19:
(8*9)+(7*5)+(6*6)+(5*5)+(4*8)+(3*0)+(2*1)+(1*9)=211
211 % 10 = 1
So 956580-19-1 is a valid CAS Registry Number.
956580-19-1Relevant articles and documents
PENTACYCLIC INDOLE DERIVATIVES AS ANTIVIRAL AGENTS
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Page/Page column 35, (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.