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191790-69-9

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191790-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191790-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,7,9 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 191790-69:
(8*1)+(7*9)+(6*1)+(5*7)+(4*9)+(3*0)+(2*6)+(1*9)=169
169 % 10 = 9
So 191790-69-9 is a valid CAS Registry Number.

191790-69-9Relevant articles and documents

Dinuclear Metal Complexes. Part 8. Effect of Remote Substituents on the Redox Potentials of Mono- and Di-nuclear Copper(II) Complexes

Adhikary, Bibhutosh,Mandal, Sanat K.,Nag, Kamalaksha

, p. 935 - 942 (1988)

A number of mono- and di-nuclear copper(II) complexes have been synthesized from the Schiff bases obtained by condensing 2-hydroxy-5-methylbenzene-1,3-dicarbaldehyde (HA) with p-H2NC6H4X (X = H, Me, OMe, Cl, COMe, or NO2) alone or in combination with 1,3-

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