749202-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749202-22-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,2,0 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 749202-22:
(8*7)+(7*4)+(6*9)+(5*2)+(4*0)+(3*2)+(2*2)+(1*2)=160
160 % 10 = 0
So 749202-22-0 is a valid CAS Registry Number.
749202-22-0Relevant 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.
