82026-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82026-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,2 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82026-42:
(7*8)+(6*2)+(5*0)+(4*2)+(3*6)+(2*4)+(1*2)=104
104 % 10 = 4
So 82026-42-4 is a valid CAS Registry Number.
82026-42-4Relevant academic research and scientific papers
Intramolecular Photocycloadditions of E and Z Olefins to Cyclohex-2-enone
Becker, Dan,Nagler, Meshulam,Hirsh, Sara,Ramun, Jean
, p. 371 - 373 (2007/10/02)
The intramolecular photocycloaddition of E and Z olefins to a cyclohexenone has been investigated; it is concluded that the bond to C(3) in the cyclohexenone is formed first to give the diradical intermediates (7a) and (7b).