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98105-63-6

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98105-63-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98105-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,0 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 98105-63:
(7*9)+(6*8)+(5*1)+(4*0)+(3*5)+(2*6)+(1*3)=146
146 % 10 = 6
So 98105-63-6 is a valid CAS Registry Number.

98105-63-6Relevant articles and documents

Syntheses and biological activities of new N1-aryl substituted quinolone antibacterials

Juergens, Jens,Schedletzky, Holger,Heisig, Peter,Seydel, Joachim K.,Wiedemann, Bernd,Holzgrabe, Ulrike

, p. 179 - 190 (2007/10/03)

A series of quinolones with a systematically varied substitution at the phenyl ring at N1 has been synthesized. Three lipophilicity descriptors (log K, log P, R(m)) and the pK(a) values have been determined as well as the microbiological activity: The MIC

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