631898-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 631898-39-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,1,8,9 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 631898-39:
(8*6)+(7*3)+(6*1)+(5*8)+(4*9)+(3*8)+(2*3)+(1*9)=190
190 % 10 = 0
So 631898-39-0 is a valid CAS Registry Number.
631898-39-0Relevant academic research and scientific papers
Synthesis and antibacterial evaluation of certain quinolone derivatives
Chen,Fang,Sheu,Hsu,Tzeng
, p. 2374 - 2377 (2007/10/03)
A number of 7-substituted quinolone derivatives were synthesized and evaluated for antibacterial and cytotoxic activities. Preliminary results indicated that most compounds tested in this study demonstrated better activity against methicillin-resistant St
