141498-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141498-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,4,9 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141498-77:
(8*1)+(7*4)+(6*1)+(5*4)+(4*9)+(3*8)+(2*7)+(1*7)=143
143 % 10 = 3
So 141498-77-3 is a valid CAS Registry Number.
141498-77-3Relevant academic research and scientific papers
Persigand Th.,Laure,Blondet,Pascal
, p. 2877 - 2882 (1992)
8-[methoxy or benzyloxy] -1,2-dihydro-5-hydroxy-2-quinolinones were prepared in good yield with selective deprotection during cyclization.
