13972-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13972-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,7 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13972-58:
(7*1)+(6*3)+(5*9)+(4*7)+(3*2)+(2*5)+(1*8)=122
122 % 10 = 2
So 13972-58-2 is a valid CAS Registry Number.
13972-58-2Relevant academic research and scientific papers
Azodioxides activated by electron acceptors in geminal or vicinal position
Rehse, Klaus,Herpel, Martin
, p. 104 - 110 (2007/10/03)
Twenty-two nitroso compounds with cyano, acyloxy, or carbonyl groups in geminal position were prepared eight of them for the girst time. In the solid state these compounds dimerize to colorless azodioxides. Exceptions arethe 4- nitrobenzoyloxynitroso comp