474973-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474973-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,9,7 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 474973-73:
(8*4)+(7*7)+(6*4)+(5*9)+(4*7)+(3*3)+(2*7)+(1*3)=204
204 % 10 = 4
So 474973-73-4 is a valid CAS Registry Number.
474973-73-4Relevant articles and documents
Synthesis and antibacterial activity of some novel N-substituted piperazinyl-quinolones
Foroumadi,Davood,Mirzaei,Emami,Moshafi
, p. 411 - 416 (2007/10/03)
A series of N-substituted-piperazinyl-quinolones were synthesized and evaluated for in vitro antibacterial activity. Compounds with a 2-(2,4-dichlorophenyl)-2-oxoethyl group attached to the piperazine ring (5a-c) had similar antibacterial activity to the
