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28593-26-2

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28593-26-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28593-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,9 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28593-26:
(7*2)+(6*8)+(5*5)+(4*9)+(3*3)+(2*2)+(1*6)=142
142 % 10 = 2
So 28593-26-2 is a valid CAS Registry Number.

28593-26-2Relevant articles and documents

Nucleophilic substitution and lipophilicity - Structure relations in methylazolopyridazines

Katrusiak, Anna,Ratajczak-Sitarz, Malgorzata,Skierska, Urszula,Zinczenko, Wiktoria

, p. 1372 - 1386 (2007/10/03)

Syntheses of methyl[1,2,4]triazolo- or methyltetrazolopyridazine isomers, their separation and nucleophilic substitution with morpholine, dimethylamine and hydrazine have been described. The lipophilicity of the azolopyridazines has been measured and rela

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