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1620450-65-8

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1620450-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1620450-65-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,4,5 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1620450-65:
(9*1)+(8*6)+(7*2)+(6*0)+(5*4)+(4*5)+(3*0)+(2*6)+(1*5)=128
128 % 10 = 8
So 1620450-65-8 is a valid CAS Registry Number.

1620450-65-8Downstream Products

1620450-65-8Relevant articles and documents

THIOPHENE-SUBSTITUTED TETRACYCLIC COMPOUNDS AND METHODS OF USE THEREOF FOR TREATMENT OF VIRAL DISEASES

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Page/Page column 58, (2014/08/06)

Thiophene-substituted tetracyclic compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein A, A', R2, R3, R4 and R5 are as defined herein. The compositions comprising at least one thiophene-substituted tetracyclic compound, and methods of using the thiophene-substituted tetracyclic compounds for treating or preventing HCV infection in a patient are also provided.

THIAZOLYL-SUBSTITUED TETRACYCLIC COMPOUNDS AND METHODS OF USE THEREOF FOR TREATMENT OF VIRAL DISEASES

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Page/Page column 42, (2014/08/06)

The present invention relates to novel Thiazolyl-Substituted Tetracyclic Compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein A, A', R2R3, R4 and R5 are as defined herein. The present

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