454486-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 454486-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,4,4,8 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 454486-77:
(8*4)+(7*5)+(6*4)+(5*4)+(4*8)+(3*6)+(2*7)+(1*7)=182
182 % 10 = 2
So 454486-77-2 is a valid CAS Registry Number.
454486-77-2Relevant academic research and scientific papers
PYRIDOPYRIMIDINE OR NAPHTHYRIDINE DERIVATIVE
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Page/Page column 24, (2010/02/07)
A pyridopyrimidine or a naphthyridine derivative of the formula (I): wherein R1 is an optionally substituted nitrogen-containing heterocyclic group, etc.; R2 is H or a lower alkyl group; R3 is H or an optionally substitute
