31121-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31121-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,1,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31121-13:
(7*3)+(6*1)+(5*1)+(4*2)+(3*1)+(2*1)+(1*3)=48
48 % 10 = 8
So 31121-13-8 is a valid CAS Registry Number.
31121-13-8Relevant academic research and scientific papers
Phosphonate nucleotide compounds
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, (2008/06/13)
A phosphonate nucleotide compound having antiviral activity and is useful for an orally available and highly safe antiviral agent, which is represented by the following formula (I): STR1 wherein R1 represents hydrogen, a C1 -C6
