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1,2-bis<<(p-fluorophenyl)sulfonyl>oxy>benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

344575-39-9

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344575-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344575-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,7 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344575-39:
(8*3)+(7*4)+(6*4)+(5*5)+(4*7)+(3*5)+(2*3)+(1*9)=159
159 % 10 = 9
So 344575-39-9 is a valid CAS Registry Number.

344575-39-9Relevant academic research and scientific papers

Synthesis of Phenoxyamines

Castellino, Angelo J.,Rapoport, Henry

, p. 1348 - 1352 (2007/10/02)

Treatment of phenols with 2,4-dinitrophenoxyamine leads to the synthesis of phenoxyamines through an amine exchange reaction.Yields for this reaction are sensitive to the pKa of the phenol in a manner explainable in terms of a competing bimolecular decomposition reaction involving the 2,4-dinitrophenoxyamines.By use of an appropriately sustituted phenol, this phenomenon can be exploited to give high yields of phenoxyamines having oxygenated substitution patterns that were unattainable by previous methods.

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