55439-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55439-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,3 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 55439-71:
(7*5)+(6*5)+(5*4)+(4*3)+(3*9)+(2*7)+(1*1)=139
139 % 10 = 9
So 55439-71-9 is a valid CAS Registry Number.
55439-71-9Relevant academic research and scientific papers
HETEROCYCLIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS ANTIBACTERIALS
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Page/Page column 78, (2008/06/13)
Tricyclic nitrogen containing compounds of formula (I) and their use as antibacterials .