552884-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552884-01-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,8,8 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 552884-01:
(8*5)+(7*5)+(6*2)+(5*8)+(4*8)+(3*4)+(2*0)+(1*1)=172
172 % 10 = 2
So 552884-01-2 is a valid CAS Registry Number.
552884-01-2Relevant academic research and scientific papers
PYRIDOQUINOXALINE ANTIVIRALS
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, (2008/06/13)
The present invention provides a compound of formula I or a pharmaceutically acceptable salt thereof wherein R1 and R2 are as defined in the specification. The compounds are useful for the treatment of viral infections.