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1256383-53-5

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1256383-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256383-53-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,3,8 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1256383-53:
(9*1)+(8*2)+(7*5)+(6*6)+(5*3)+(4*8)+(3*3)+(2*5)+(1*3)=165
165 % 10 = 5
So 1256383-53-5 is a valid CAS Registry Number.

1256383-53-5Relevant articles and documents

FUSED TRICYCLIC SILYL COMPOUNDS AND METHODS OF USE THEREOF FOR THE TREATMENT OF VIRAL DISEASES

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Paragraph 0278; 0288; 0290, (2015/12/08)

no abstract published

HEPATITIS C VIRUS INHIBITORS

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, (2013/11/06)

The invention provides compounds of formulas (I) or (II): wherein the variables are defined in the specification, or a pharmaceutically-acceptable salt thereof, that are inhibitors of replication of the hepatitis C virus. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat hepatitis C viral infections, and processes and intermediates useful for preparing such compounds.

HEPATITIS C INHIBITOR COMPOUNDS

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, (2011/08/21)

Compounds of Formula (I): wherein R1, R2, RA, RB, Z1, Z2, Z3, Z4, Z5 and Z6 are defined herein. The compounds are useful as inhibitors of the function of NS5A protein encoded by HCV for the treatment of hepatitis C viral infection.

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