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Key Documents

L8404

Sigma-Aldrich

Linoleic acid methyl ester, cis/trans-isomers

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About This Item

UNSPSC Code:
12352211
NACRES:
NA.25

biological source

synthetic (organic)

Quality Level

form

liquid

functional group

ester

lipid type

omega FAs

shipped in

ambient

storage temp.

−20°C

Packaging

Sealed ampule

Other Notes

Contains methyl esters of each of the following with the approx. weight percentage of each component as indicated.
trans-9,trans-12-Octadecadienoic acid (50%)
cis-9,trans-12-Octadecadienoic acid (20%)
trans-9,cis-12-Octadecadienoic acid (20%)
cis-9,cis-12-Octadecadienoic acid (10%)
These isomers are found as triglycerides in partially hydrogenated vegetable oils and margarines.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Z Y Chen et al.
Lipids, 30(1), 15-21 (1995-01-01)
The fatty acid composition, total trans content (i.e., sum of all the fatty acids which may have one or more trans double bonds) and geometric and positional isomer distribution of unsaturated fatty acids of 198 human milk samples collected in
Ratnayake, W.M.N. and Pelletier, G.
Journal of the American Oil Chemists' Society, 69, 95-95 (1992)
Sabine Ferneborg et al.
The Journal of dairy research, 84(4), 453-463 (2017-11-21)
It has been well established that milk yield is affected both by milking frequency and due to the removal of residual milk, but the influence of a combination of these factors is unclear. In this study, four mid-lactation cows were
Robert Bodkowski et al.
Animals : an open access journal from MDPI, 10(5) (2020-05-30)
The aim of the study was to examine the effect of dietary supplementation of isomerized poppy seed oil (IPO) enriched with conjugated dienes of linoleic acid (CLA) on cow and sheep milk parameters (fat content, fatty acid profile, Δ9-desaturase index
P G Toral et al.
Journal of dairy science, 100(7), 5880-5887 (2017-05-22)
The use of stable isotopes is a reliable and risk-free alternative to radioactive tracers for directly examining in vivo fatty acid (FA) metabolism. However, very limited information is available in ruminants, and none is available in sheep. Therefore, we conducted

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