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2-Undecenoic acid, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22104-71-8

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22104-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22104-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,0 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22104-71:
(7*2)+(6*2)+(5*1)+(4*0)+(3*4)+(2*7)+(1*1)=58
58 % 10 = 8
So 22104-71-8 is a valid CAS Registry Number.

22104-71-8Relevant academic research and scientific papers

Cross-metathesis of biosourced fatty acid derivatives: A step further toward improved reactivity

Vignon, Paul,Vancompernolle, Tom,Couturier, Jean-Luc,Dubois, Jean-Luc,Mortreux, André,Gauvin, Régis M.

, p. 1143 - 1146 (2015)

The improved catalytic conversion of bioresources, namely unsaturated fatty acid derivatives, is presented. The targeted reaction is ruthenium-catalyzed cross-metathesis with functionalized olefins (α,β-unsaturated esters), that affords shorter diesters. These can be used as biosourced (pre)monomers for the production of polyesters. It is demonstrated that switch from terminal to internal cross-metathesis partners (that is, from methyl acrylate to methyl crotonate) allows use of ppm-level catalyst loadings, while retaining high productivity and selectivity. This was exemplified on a commercial biosourced fatty acid methyl esters mixture, using minimal purification of the substrate, on a 50 g scale. We propose that this improved catalytic behavior is due to the sole presence of more stable alkylidene intermediates, as the notoriously unstable ruthenium methylidene species are not formed using an internal functionalized olefin.

ANTIMICROBIAL COMPOSITIONS, METHODS AND SYSTEMS

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Page/Page column 65-70, (2008/06/13)

The invention provides methods for treating a surface, the method including steps of applying a surface treatment composition to a surface, wherein the surface treatment composition includes a substantially phenol-free cleansing agent and an antimicrobial agent, the antimicrobial agent comprising 9-decenoic acid, a salt of 9-decenoic acid, an ester of 9-decenoic acid, or a combination thereof, wherein the antimicrobial agent is present in an amount sufficient to control microbial growth. Also described are methods for treating a surface that include the step of applying a surface treatment composition having a pH in the range of 4.1 to 8.5 to a surface, wherein the surface treatment composition includes a cleansing agent and an antimicrobial agent, the antimicrobial agent comprising 9-decenoic acid, a salt of 9-decenoic acid, an ester of 9-decenoic acid, or a combination thereof, wherein the antimicrobial agent is present in an amount sufficient to control microbial growth. Also described are surface treatment compositions including the antimicrobial agents.

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