501424-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501424-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,4,2 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 501424-04:
(8*5)+(7*0)+(6*1)+(5*4)+(4*2)+(3*4)+(2*0)+(1*4)=90
90 % 10 = 0
So 501424-04-0 is a valid CAS Registry Number.
501424-04-0Relevant academic research and scientific papers
4-thioxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxamides as antiviral agents
-
, (2008/06/13)
The invention provides a compound of formula I: wherein R1, R2, R3, and R4 have any of the values defined in the specification, or a pharmaceutically acceptable salt thereof, as well as processes and intermediat