64571-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64571-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,7 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 64571-37:
(7*6)+(6*4)+(5*5)+(4*7)+(3*1)+(2*3)+(1*7)=135
135 % 10 = 5
So 64571-37-5 is a valid CAS Registry Number.
64571-37-5Relevant academic research and scientific papers
HETEROARYL-PYRIMIDINONE COMPOUNDS AS PDE2 INHIBITORS
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Page/Page column 55; 56, (2016/11/21)
The present invention is directed to substituted pyrimidinone compounds of formula (I) which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 2 (PDE2). The present invention also rela