552299-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552299-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,2,9 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 552299-41:
(8*5)+(7*5)+(6*2)+(5*2)+(4*9)+(3*9)+(2*4)+(1*1)=169
169 % 10 = 9
So 552299-41-9 is a valid CAS Registry Number.
552299-41-9Relevant academic research and scientific papers
MONOCYCLIC AROYLPYRIDINONES AS ANTIINFLAMMATORY AGENTS
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Page/Page column 92, (2010/02/07)
The present invention relates to monocyclic aroylpyridinones, processes for their preparation, and their use in medicaments, especially for the treatment of COPD: (formula I).
