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3,4,9,10-tetraazatetracyclo<6.2.1.11,6.02,5>dodeca-3,9-diene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140438-57-9

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140438-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140438-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140438-57:
(8*1)+(7*4)+(6*0)+(5*4)+(4*3)+(3*8)+(2*5)+(1*7)=109
109 % 10 = 9
So 140438-57-9 is a valid CAS Registry Number.

140438-57-9Relevant academic research and scientific papers

Photolysis and thermolysis of a tetracyclic bisazoalkane: Nitrogen extrusion induced by β cleavage

Adam, Waldemar,Finzel, Ralf,Goller, Karlheinz,Griesbeck, Axel G.

, p. 4558 - 4562 (2007/10/02)

The thermolysis and the direct and benzophenone-sensitized photolyses of the tetracyclic bisazoalkane 3 were examined. The product studies of the thermal and the direct and triplet-sensitized photochemical denitrogenations as well as the quantum yields fo

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