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226719-69-3

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226719-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 226719-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,7,1 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 226719-69:
(8*2)+(7*2)+(6*6)+(5*7)+(4*1)+(3*9)+(2*6)+(1*9)=153
153 % 10 = 3
So 226719-69-3 is a valid CAS Registry Number.

226719-69-3Relevant articles and documents

FUSED TETRACYCLE DERIVATIVES AND METHODS OF USE THEREOF FOR THE TREATMENT OF VIRAL DISEASES

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Page/Page column 114, (2012/05/04)

The present invention relates to novel Fused Tetracycle Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein A, A', B, G, R1, U, V, W, W', X, X', Y and Y' are as defined herein. The present invention also relates to compositions comprising at least one Fused Tetracycle Derivative, and methods of using the Fused Tetracycle Derivatives for treating or preventing HCV infection in a patient.

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