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400775-49-7

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400775-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 400775-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,7,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 400775-49:
(8*4)+(7*0)+(6*0)+(5*7)+(4*7)+(3*5)+(2*4)+(1*9)=127
127 % 10 = 7
So 400775-49-7 is a valid CAS Registry Number.

400775-49-7Downstream Products

400775-49-7Relevant articles and documents

Synthesis and antibacterial activity of some 'bisquinolones'

Coppel, Ross L.,Deady, Leslie W.,Loria, Paul M.,Olden, Dianne C.,Turnidge, John D.

, p. 255 - 259 (2007/10/03)

Ten 'bisquinolones' were prepared by joining two molecules of norfloxacin, or 1,8-naphthyridine and benzo[c][1,8]naphthyridine derivatives, with various aliphatic linkers. These were tested against 17 bacteria strains but none showed more than slight acti

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