134046-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134046-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,4 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134046-57:
(8*1)+(7*3)+(6*4)+(5*0)+(4*4)+(3*6)+(2*5)+(1*7)=104
104 % 10 = 4
So 134046-57-4 is a valid CAS Registry Number.
134046-57-4Relevant academic research and scientific papers
Preparation of certain 7-substituted quinolones
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, (2008/06/13)
Novel processes for the coupling of alkyl, alkenyl, alkynyl, or aryl groups to the seven position of quinolines and naphthyridines is disclosed. Novel intermediates and final compounds having antibacterial activity are also described as well as the formulations for the same use.
