691864-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 691864-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,1,8,6 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 691864-64:
(8*6)+(7*9)+(6*1)+(5*8)+(4*6)+(3*4)+(2*6)+(1*4)=209
209 % 10 = 9
So 691864-64-9 is a valid CAS Registry Number.
691864-64-9Relevant academic research and scientific papers
Diazinopyrimidines
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Page/Page column 34, (2008/06/13)
The present invention provides a compound of the formula: or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, X1, X2, and Ar1 are as defined herein. The present invention als
