45468-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 45468-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,5,4,6 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 45468-25:
(7*4)+(6*5)+(5*4)+(4*6)+(3*8)+(2*2)+(1*5)=135
135 % 10 = 5
So 45468-25-5 is a valid CAS Registry Number.
45468-25-5Relevant academic research and scientific papers
6-Substituted pyrido-pyrimidines
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, (2008/06/13)
The present invention provides compounds of the Formula I and II: wherein R1, R3, W, Z, X1, X2, Ar1, R8 and R9 are as defined herein, and methods and intermediates for their preparation and uses thereof.