1207543-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207543-43-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,5,4 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1207543-43:
(9*1)+(8*2)+(7*0)+(6*7)+(5*5)+(4*4)+(3*3)+(2*4)+(1*3)=128
128 % 10 = 8
So 1207543-43-8 is a valid CAS Registry Number.
1207543-43-8Relevant articles and documents
Non-nucleoside reverse transcriptase inhibitors
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Page/Page column 18, (2010/11/26)
The present invention provides for compounds useful for treating an HIV-1 infection, or preventing an HIV-1 infection, or treating AIDS or ARC. The compounds of the invention are of formula I wherein R1-R4 and Ar are as herein defined. Also disclosed in t
