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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

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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

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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

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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.[1] It is obtained majorly from fish oil, seaweed, phytoplankton, and camelina.[2] Being an Omega-3 fatty acid, it shows cis-trans conformations.[3]

Application

cis-5,8,11,14,17-Eicosapentaenoic acid has been used:
  • to test pharmacologic effect on steatosis in hepatocytes[4]
  • as an analytical standard in Raman spectra measurements to characterize human breast cancer samples[5]
  • in lipid peroxidation assay in mouse embryonic fibroblasts and in pre-treatment of cells for cell viability studies[6]

Biochem/physiol Actions

5-Lipoxygenase inhibitor; reduces thromboxane A2 production.
Eicosapentaenoic acid (EPA) is essential for healthy living and alleviates obesity.[2] It decreases the triglyceride levels by modulating very-low-density lipoprotein(VLDL) levels.[7]

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


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omega-3 Fatty acids reverse lipotoxity through induction of autophagy in nonalcoholic fatty liver disease
Chen Y, et al.
Nutrition, 31(11-12), 1423-1429 (2015)
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)
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)
Nutrition and traumatic brain injury: improving acute and subacute health outcomes in military personnel (2011)

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