179739-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179739-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,7,3 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 179739-40:
(8*1)+(7*7)+(6*9)+(5*7)+(4*3)+(3*9)+(2*4)+(1*0)=193
193 % 10 = 3
So 179739-40-3 is a valid CAS Registry Number.
179739-40-3Relevant 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
