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55009-95-5

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55009-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55009-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,0,0 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55009-95:
(7*5)+(6*5)+(5*0)+(4*0)+(3*9)+(2*9)+(1*5)=115
115 % 10 = 5
So 55009-95-5 is a valid CAS Registry Number.

55009-95-5Relevant articles and documents

Efficient trifluoromethylation of activated and non-activated alkenyl halides by using (trifluoromethyl)trimethylsilane

Hafner, Andreas,Braese, Stefan

scheme or table, p. 3044 - 3048 (2012/01/02)

An efficient method for the trifluoromethylation of halogenated double bonds by using in situ generated "trifluoromethyl copper" is described. Herein, the most common trifluoromethyl source, (trifluoromethyl) trimethylsilane, was converted selectively int

Sodium Perfluoroalkane Carboxylates as Sources of Perfluoroalkyl Groups

Carr, Gillian E.,Chambers, Richard D.,Holmes, Thomas F.,Parker, David G.

, p. 921 - 926 (2007/10/02)

Sodium trifluoroacetate, in the presence of copper(I) iodide, is used as a source of trifluoromethyl to replace halogen by trifluoromethyl in benzenoid and heterocyclic aromatic systems, as well as in alkenyl and alkyl halogen compounds.The mechanism of this interesting copper-assisted process has been explored and an intermediate of the form - is proposed.Introduction of higher perfluoroalkyl groups from their respective sodium perfluoroalkane carboxylates has been demonstrated and the machanistic features are compared with those of the trifluoromethylation process.

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