139961-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139961-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,6 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139961-17:
(8*1)+(7*3)+(6*9)+(5*9)+(4*6)+(3*1)+(2*1)+(1*7)=164
164 % 10 = 4
So 139961-17-4 is a valid CAS Registry Number.
139961-17-4Relevant articles and documents
9-purinyl phosphonic acid derivitives for treating gout
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, (2008/06/13)
This invention relates to novel purine nucleoside phosphorylase inhibitors, to the methods and intermediates for their preparation and to their use as immunosuppressants, antilymphoma, antileukemic, antiviral and antiprotozoal agents.