489418-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 489418-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,9,4,1 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 489418-83:
(8*4)+(7*8)+(6*9)+(5*4)+(4*1)+(3*8)+(2*8)+(1*3)=209
209 % 10 = 9
So 489418-83-9 is a valid CAS Registry Number.
489418-83-9Relevant academic research and scientific papers
Acylimines of hexafluoroacetone and methyl trifluoropyruvate in cyclocondensation with 2-aminopyridines
Sokolov,Aksinenko
, p. 1514 - 1517 (2007/10/03)
Cyclocondensation of acylimines of hexafluoroacetone and methyl trifluoropyruvate with 2-aminopyridines afforded earlier unknown fluoro-containing 2H-pyrido[1,2-a][1,3,5]triazines.
