5219-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5219-09-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,1 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5219-09:
(6*5)+(5*2)+(4*1)+(3*9)+(2*0)+(1*9)=80
80 % 10 = 0
So 5219-09-0 is a valid CAS Registry Number.
5219-09-0Relevant academic research and scientific papers
QUINOLONE COMPOUND AND PHARMACEUTICAL COMPOSITION
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Page/Page column 53-54, (2009/01/24)
The present invention provides a quinolone compound represented by General Formula (1) or a salt thereof, wherein R1 represents a hydrogen atom, etc.; R2 represents a hydrogen atom, etc.; R3 represents a phenyl group optio
