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(4R,5S)-4-[((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-difluoro-methyl]-2,2-dimethyl-5-phenyl-[1,3]dioxolane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

740839-76-3

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740839-76-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 740839-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,8,3 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 740839-76:
(8*7)+(7*4)+(6*0)+(5*8)+(4*3)+(3*9)+(2*7)+(1*6)=183
183 % 10 = 3
So 740839-76-3 is a valid CAS Registry Number.

740839-76-3Relevant academic research and scientific papers

A stereodivergent asymmetric approach to difluorinated aldonic acids

Audouard, Christophe,Barsukov, Igor,Fawcett, John,Griffith, Gerry A.,Percy, Jonathan M.,Pintat, Stephane,Smith, Clive A.

, p. 1526 - 1527 (2007/10/03)

A (bromodifluoromethyl)alkyne has been deployed in a stereoselective route to difluorinated aldonic acid analogues, in which a Sharpless asymmetric dihydroxylation reaction and diastereoisomer separation set the stage for phenyl group oxidation.

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