1561139-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1561139-81-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,1,1,3 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1561139-81:
(9*1)+(8*5)+(7*6)+(6*1)+(5*1)+(4*3)+(3*9)+(2*8)+(1*1)=158
158 % 10 = 8
So 1561139-81-8 is a valid CAS Registry Number.
1561139-81-8Relevant articles and documents
COMPOUNDS FOR INHIBITING DRUG-RESISTANT STRAINS OF HIV-1 INTEGRASE
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Page/Page column 47; 48, (2014/12/12)
A method of inhibiting drug -resistant HIV-1 integrase in a subject comprising administering to a subject in need thereof a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt or ester thereof, having a struc