40039-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40039-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,3 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40039-80:
(7*4)+(6*0)+(5*0)+(4*3)+(3*9)+(2*8)+(1*0)=83
83 % 10 = 3
So 40039-80-3 is a valid CAS Registry Number.
40039-80-3Relevant academic research and scientific papers
SYNTHESES AND TRANSFORMATIONS OF SOME HETEROCYCLIC HYDROXYLAMINES
Tomazic, Alenka,Tisler, Miha,Stanovnik, Branko
, p. 1787 - 1794 (2007/10/02)
Syntheses of some hydroxylaminoazines, their quaternized derivatives or N-oxides and N-amino compounds are described.Several transformations of these compounds and cyclization reactions are presented.
