Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

E2011

Sigma-Aldrich

cis-5,8,11,14,17-Eicosapentaenoic acid

from fish oil, ≥99% (GC), liquid, 5-Lipoxygenase inhibitor

Synonym(s):

EPA, Timnodonic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3(CH2CH=CH)5(CH2)3CO2H
CAS Number:
Molecular Weight:
302.45
Beilstein/REAXYS Number:
1714433
MDL number:
UNSPSC Code:
12352211
PubChem Substance ID:
NACRES:
NA.77

product name

cis-5,8,11,14,17-Eicosapentaenoic acid, ≥99%

biological source

fish oil

assay

≥99%

form

liquid

refractive index

n20/D 1.4977 (lit.)

mp

−54-−53 °C (lit.)

solubility

methanol: 50 mg/mL, clear, colorless

density

0.943 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCC(O)=O

InChI

1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-,16-15-

InChI key

JAZBEHYOTPTENJ-JLNKQSITSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

General description

Eicosapentaenoic acid is a polyunsaturated fatty acid (PUFAs) and is synthesized from linolenic acid. It is distributed in phospholipid bilayers of the cell membrane, synaptic membranes of the brain and retina. It is obtained majorly from fish oil, seaweed, phytoplankton, and camelina. Being an Omega-3 fatty acid, it shows cis-trans conformations.

Application

cis-5,8,11,14,17-Eicosapentaenoic acid has been used:
  • to test pharmacologic effect on steatosis in hepatocytes
  • as an analytical standard in Raman spectra measurements to characterize human breast cancer samples
  • in lipid peroxidation assay in mouse embryonic fibroblasts and in pre-treatment of cells for cell viability studies

Biochem/physiol Actions

Eicosapentaenoic acid (EPA) is essential for healthy living and alleviates obesity. It decreases the triglyceride levels by modulating very-low-density lipoprotein(VLDL) levels.
5-Lipoxygenase inhibitor; reduces thromboxane A2 production.

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

200.1 °F - closed cup

flash_point_c

93.4 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Che-Hsin Lee et al.
International journal of molecular sciences, 15(6), 10334-10349 (2014-06-12)
Recent studies have shown that free fatty acids are associated with chronic inflammation, which may be involved in vascular injury. The intake of eicosapentaenoic acid (EPA) can decrease cardiovascular disease risks, but the protective mechanisms of EPA on endothelial cells
Nutrition and traumatic brain injury: improving acute and subacute health outcomes in military personnel (2011)
A Comprehensive Review of Chemistry, Sources and Bioavailability of Omega-3 Fatty Acids
Cholewski M, et al.
Nutrients, 10(11), 1662-1662 (2018)
Docosahexaenoic acid enhances methylmercury-induced endoplasmic reticulum stress and cell death and eicosapentaenoic acid potentially attenuates these effects in mouse embryonic fibroblasts
Takanezawa Y, et al.
Toxicology Letters, 306(15), 35-42 (2019)
Effect of eicosapentaenoic acid and docosahexaenoic acid on myogenesis and mitochondrial biosynthesis during murine skeletal muscle cell differentiation
Hsueh TY, et al.
Frontiers in nutrition, 5, 15-15 (2018)

Articles

Discover Bioactive Small Molecules for Lipid Signaling Research

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service