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22156-88-3

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22156-88-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22156-88-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,5 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22156-88:
(7*2)+(6*2)+(5*1)+(4*5)+(3*6)+(2*8)+(1*8)=93
93 % 10 = 3
So 22156-88-3 is a valid CAS Registry Number.

22156-88-3Downstream Products

22156-88-3Relevant articles and documents

DMD Oxidation of in-Situ-Generated σH Adducts Derived from Nitroarenes and the Carbanion of 2-Phenylpropionitrile to Phenols: The First Direct Substitution of a Nitro by a Hydroxy Group

Adam, Waldemar,Ma?kosza, Mieczyslaw,Staliński, Krzysztof,Zhao, Cong-Gui

, p. 4390 - 4391 (2007/10/03)

The dimethyldioxirane (DMD) oxidation of σH adducts derived from nitroarenes and the carbanion of 2-phenyIpropionitrile yields unexpectedly the phenols 5 as the major products, while the usually observed nitroarenes 4 are formed in very little

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