80061-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80061-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,6 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80061-31:
(7*8)+(6*0)+(5*0)+(4*6)+(3*1)+(2*3)+(1*1)=90
90 % 10 = 0
So 80061-31-0 is a valid CAS Registry Number.
80061-31-0Relevant articles and documents
A CONVENIENT SYNTHESIS OF PYRROLOQUINOLINE-1,5-DIONES AND ACRIDINE-1,9-DIONES
Deady, Leslie W.,Werden, Dianne M.
, p. 319 - 328 (2007/10/02)
The reaction of anilines with EtO2C-CH2-CO-(CH2)n-CO2Et gives the corresponding quinolinones.Further cyclization gives the title compounds (n=2 and 3, respectively).The reaction has been extended to 6-methyl-2-pyridinamine and 1-(p-methylphenoxy)isoquinol
