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84904-40-5

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84904-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84904-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,0 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84904-40:
(7*8)+(6*4)+(5*9)+(4*0)+(3*4)+(2*4)+(1*0)=145
145 % 10 = 5
So 84904-40-5 is a valid CAS Registry Number.

84904-40-5Relevant articles and documents

Intramolecular Cyclization of Iminoxyl Radicals

Atmaram, Shiravanate,Forrester, Alexander R.,Gill, Melvyn,Napier, Russell J.,Thomson, Ronald H.

, p. 641 - 648 (2007/10/02)

Iminyl radicals, generated by oxidation of the corresponding O-carboxymethoximes with persulfate, do not cyclise onto an ajacent azo group but the structurally related iminoxyls cyclise to give indazoles.ESR evidence is presented for the intramolecular ad

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