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1256257-05-2

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1256257-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256257-05-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,5 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1256257-05:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*5)+(3*7)+(2*0)+(1*5)=152
152 % 10 = 2
So 1256257-05-2 is a valid CAS Registry Number.

1256257-05-2Downstream Products

1256257-05-2Relevant articles and documents

THIENO [2, 3-B] PYRIDINE DERIVATIVES AS VIRAL REPLICATION INHIBITORS

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Page/Page column 122, (2010/12/17)

The present invention relates to a series of compounds of formula (A) having antiviral activity, more specifically HIV (Human Immunodeficiency Virus) replication inhibiting properties. The invention also relates to methods for the preparation of such compounds, as well as to novel intermediates useful in one or more steps of such syntheses. The invention also relates to pharmaceutical compositions comprising an effective amount of such compounds as active ingredients. This invention further relates to the use of such compounds as medicines or in the manufacture of a medicament useful for the treatment of animals suffering from viral infections, in particular HIV infection. This invention further relates to methods for the treatment of viral infections in animals by the administration of a therapeutical amount of such compounds, optionally combined with one or more other drugs having anti-viral activity.

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