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109721-20-2

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109721-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109721-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,2 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109721-20:
(8*1)+(7*0)+(6*9)+(5*7)+(4*2)+(3*1)+(2*2)+(1*0)=112
112 % 10 = 2
So 109721-20-2 is a valid CAS Registry Number.

109721-20-2Relevant articles and documents

Nickelacycles with anionic C-N-N′ terdentate α-diimine based ligands. Reaction with ethylene

Ceder, Rosa M.,Muller, Guillermo,Ordinas, Matias,Font-Bardia, Merce,Solans, Xavier

, p. 3052 - 3059 (2007/10/03)

A series of chloro-substituted 1,4-diaza-1,3-butadiene (a-e) and pyridine-imine (f, g) ligands have been prepared. The oxidative addition of five of the bidentate ligands to [Ni(cod)2] gave a group of neutral complexes containing an anionic ter

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