Cas 139021-91-3,C32H38O10

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Check Digit Verification of cas no

The CAS Registry Mumber 139021-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,2 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139021-91:
(8*1)+(7*3)+(6*9)+(5*0)+(4*2)+(3*1)+(2*9)+(1*1)=113
113 % 10 = 3
So 139021-91-3 is a valid CAS Registry Number.

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139021-91-3Relevant academic research and scientific papers

A VERSATILE ANODIC SOURCE OF TRIPHENYLENES POSSESSING AT LEAST ONE IONOPHORIC SITE

Chapuzet, Jean-Marc,Simonet-Gueguen, Noelle,Taillepied, Isabelle,Simonet, Jacques

, p. 7405 - 7408 (1991)

mixed anodic trimerization of aromatic orthodiesters and benzocrown ethers may lead to the formation of new triphenylenes possessing one (or two) complexing site(s).

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