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105023-02-7

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105023-02-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105023-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,0,2 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105023-02:
(8*1)+(7*0)+(6*5)+(5*0)+(4*2)+(3*3)+(2*0)+(1*2)=57
57 % 10 = 7
So 105023-02-7 is a valid CAS Registry Number.

105023-02-7Downstream Products

105023-02-7Relevant articles and documents

Specific ortho-Cyanomethylation of Nitroarenes via the Vicarious Nucleophilic Substitution of Hydrogen

Makosza, Mieczyslaw,Wenaell, Maria,Golinski, Miroslaw,Kinowski, Andrzej

, p. 427 - 432 (2007/10/02)

The vicarious nucleophilic substitution of hydrogen in nitroarenes with acetonitrile derivatives XCH2CN in t-BuOK/THF base/solvent system proceeds exclusively ortho to the nitro group.Strong influence of substituents Z in 3-Z-nitrobenzene derivatives on the orientation has been observed.

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