L6031
Linolenic acid methyl ester isomer mix
Synonym(s):
9,12,15-Octadecatrienoic acid methyl ester
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About This Item
NACRES:
NA.25
UNSPSC Code:
12352211
biological source
synthetic (organic)
assay
≥98% (TLC)
form
liquid
functional group
ester
lipid type
omega FAs
shipped in
ambient
storage temp.
−20°C
Quality Level
Related Categories
Application
Useful as a reference standard for GC or HPLC analysis of cis- and trans-fatty acid methyl ester isomers.
Other Notes
Contents:
Approx. 30% trans,trans,trans isomer
Approx. 15% each trans,trans,cis; trans,cis,trans; cis,trans,trans
Approx. 7% each cis,cis,trans; cis,trans,cis; trans,cis,cis
Approx. 3% cis,cis,cis
Approx. 30% trans,trans,trans isomer
Approx. 15% each trans,trans,cis; trans,cis,trans; cis,trans,trans
Approx. 7% each cis,cis,trans; cis,trans,cis; trans,cis,cis
Approx. 3% cis,cis,cis
Packaging
Sealed ampule
signalword
Warning
hcodes
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
危险化学品
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Wolff, R.L.
Journal of Chromatographic Science, 30, 17-17 (1992)
Leila Hejazi et al.
Journal of the American Society for Mass Spectrometry, 20(7), 1272-1280 (2009-03-26)
There is a consensus that electron impact ionization mass spectrometry is not capable of discriminating among geometrical isomers of unsaturated fatty acid methyl esters (and in general olefinic compounds). In this paper, we report the identification of all eight geometrical
Leila Hejazi et al.
Talanta, 83(4), 1233-1238 (2011-01-11)
Gas chromatography, using a highly polar column, low energy (30 eV) electron ionization mass spectrometry and multivariate curve resolution, are combined to obtain the mass spectra of all eight geometrical isomers of α-linolenic acid. A step by step Student's t-test
Adlof, R.O.
Journal of Chromatography A, 659, 95-95 (1994)
Leila Hejazi et al.
Analytical chemistry, 81(4), 1450-1458 (2009-01-17)
Gas chromatography using a highly polar column combined with field ionization mass spectrometry (FI-MS) is used as a comprehensive two-dimensional (2D) separation approach to analyze mixtures of fatty acid methyl esters (FAMEs). A unique ordered pattern and classification of FAMEs
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