113580-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113580-59-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,5,8 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 113580-59:
(8*1)+(7*1)+(6*3)+(5*5)+(4*8)+(3*0)+(2*5)+(1*9)=109
109 % 10 = 9
So 113580-59-9 is a valid CAS Registry Number.
113580-59-9Relevant articles and documents
Paramagnetic Derivatives of Hexahydroimidazopyrimidine
Reznikov, V. A.,Volodarskii, L. B.
, p. 881 - 884 (1987)
Paramagnetic derivatives of hexahydroimidazopyrimidine were obtained by the reaction of 2,2,5,5-tetramethyl-4-nitromethyleneimidazolidin-1-oxyl with formaldehyde and primary amines, ethylenediamine, or ammonia.It was shown that the intracyclic C=C