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Cyclopentanecarboxylic acid, 2-(4-fluorophenyl)-3-oxo-, methyl ester, (1R,2R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

190269-95-5

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190269-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190269-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,2,6 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 190269-95:
(8*1)+(7*9)+(6*0)+(5*2)+(4*6)+(3*9)+(2*9)+(1*5)=155
155 % 10 = 5
So 190269-95-5 is a valid CAS Registry Number.

190269-95-5Downstream Products

190269-95-5Relevant academic research and scientific papers

Asymmetric bioreduction of α,β-unsaturated nitriles and ketones

Kosjek, Birgit,Fleitz, Fred J.,Dormer, Peter G.,Kuethe, Jeffrey T.,Devine, Paul N.

, p. 1403 - 1406 (2008/12/20)

Two applications for the asymmetric reduction of activated alkenes employing isolated enoate reductases are reported. A series of α,β-unsaturated nitriles were shown to be converted to the optically active nitrile products in high yields and excellent enantioselectivities (up to 99% ee). In addition, the reduction of 2,3-disubstituted cyclopentenones was shown to provide almost exclusively trans-2,3-disubstituted cyclopentanones in high yield and enantiopurity (94% ee).

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