142889-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142889-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,8 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142889-98:
(8*1)+(7*4)+(6*2)+(5*8)+(4*8)+(3*9)+(2*9)+(1*8)=173
173 % 10 = 3
So 142889-98-3 is a valid CAS Registry Number.
142889-98-3Relevant academic research and scientific papers
Hydroxyquinolone derivatives
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, (2008/06/13)
A class of 4-hydroxy-2(1H)-quinolone derivatives, substituted at the 3-position by an N-linked heteroaromatic ring system, are selective non-competitive antagonists of NMDA receptors and/or are antagonists of AMPA receptors, and are therefore of utility i