208166-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208166-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,1,6 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 208166-48:
(8*2)+(7*0)+(6*8)+(5*1)+(4*6)+(3*6)+(2*4)+(1*8)=127
127 % 10 = 7
So 208166-48-7 is a valid CAS Registry Number.
208166-48-7Relevant academic research and scientific papers
Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredient
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, (2008/06/13)
The invention provides a pyridonecarboxylic acid derivative of the following general formula (1): STR1 wherein R1 is a hydrogen atom or carboxy protecting group, R2 is a nitro or substituted or unsubstituted amino group, R3/sup