128259-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128259-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128259-45:
(8*1)+(7*2)+(6*8)+(5*2)+(4*5)+(3*9)+(2*4)+(1*5)=140
140 % 10 = 0
So 128259-45-0 is a valid CAS Registry Number.
128259-45-0Relevant academic research and scientific papers
Quinolone- and naphthyridonecarboxylic acid derivatives
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, (2008/06/13)
The invention relates to new quinolone- and naphthyridonecarboxylic acid derivatives which are substituted in the 7-position by an unsaturated bicyclic amine radical, their salts, processes for their preparation and antibacterial compositions comprising t