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33517-72-5

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33517-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33517-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,1 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33517-72:
(7*3)+(6*3)+(5*5)+(4*1)+(3*7)+(2*7)+(1*2)=105
105 % 10 = 5
So 33517-72-5 is a valid CAS Registry Number.

33517-72-5Relevant articles and documents

Inert Carbon Free Radicals. 6. Perchloro-2-phenyldiphenylmethyl (PODM), a New Radical of the Perchlorodiphenylmethyl Series, and Products Therefrom

Ballester, M.,Castaner, J.,Riera, J.,Pujadas, J.

, p. 2884 - 2887 (1984)

In order to determine the effect of replacing an o-chlorine with a bulky pentachlorophenyl group on the stability of the perchlorodiphenylmethyl radical (PDM), a new perchlorinated radical, perchloro-2-phenyldiphenylmethyl (PODM), was examined.PODM was sy

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