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Butanenitrile, 3,3-difluoro-2-(phenylmethoxy)-, (R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138833-12-2

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138833-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138833-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,3 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138833-12:
(8*1)+(7*3)+(6*8)+(5*8)+(4*3)+(3*3)+(2*1)+(1*2)=142
142 % 10 = 2
So 138833-12-2 is a valid CAS Registry Number.

138833-12-2Downstream Products

138833-12-2Relevant academic research and scientific papers

Asymmetric Synthesis of Oxygen- and Nitrogen-Substituted Difluoromethylene Products

Bravo, Pierfrancesco,Pregnolato, Massimo,Resnati, Giuseppe

, p. 2726 - 2731 (2007/10/02)

1,1-Difluoroalkyl sulfinylmethyl ketones 3 are synthesized in enantiomerically pure form through acylation of (+)-(R)-methyl p-tolyl sulfoxide (1) with α,α-difluorocarboxylates 2.These ketones have been reduced with complete diastereoselection to give the

A NEW ENTRY TO HOMOCHIRAL DIFLUORINATED COMPOUNDS

Bravo, Pierfrancesco,Pregnolato, Massimo,Resnati, Giuseppe

, p. 1105 - 1106 (2007/10/02)

Some homochiral compounds containing a difluoromethylene unit along with oxygen and nitrogen functionalities have been obtained starting from α,α-difluorocarboxylic esters and (+)-(R)-methyl p-tolyl sulfoxide.

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