18390-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18390-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,9 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18390-03:
(7*1)+(6*8)+(5*3)+(4*9)+(3*0)+(2*0)+(1*3)=109
109 % 10 = 9
So 18390-03-9 is a valid CAS Registry Number.
18390-03-9Relevant articles and documents
A new method for the reduction of nitronyl nitroxides
Fursova, Elena Yu.,Ovcharenko, Victor I.,Romanenko, Galina V.,Tretyakov, Eugene V.
, p. 6397 - 6399 (2003)
Reduction of nitronyl nitroxides using hexamethylenetetramine is a very convenient method for preparing the corresponding imino nitroxides and 2-imidazoline N-oxides.