Eicosapentaenoic Acid

Also known as: EPA, Timnodonic acid, all-cis-5,8,11,14,17-Eicosapentaenoic Acid, (5Z,8Z,11Z,14Z,17Z)-Icosa-5,8,11,14,17-pentaenoic acid, C20:5 (all cis-5,8,11,14,17) acid, cis-5,8,11,14,17-Eicosapentaenoic acid, Icosapentaenoic acid

Eicosapentaenoic Acid (CAS 10417-94-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H30O2 and a molecular weight of 302.451 g/mol. Key properties include a melting point of -54--53ºC(lit.), a boiling point of 439.3±24.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 336.0±18.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10417-94-4
Jingsj CID: J-25135-4
Molecular Formula: C₂₀H₃₀O₂
Molecular Weight: 302.451 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-54--53ºC(lit.)
Boiling Point	439.3±24.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	336.0±18.0 °C
Exact Mass	302.224579
PSA	37.30000
LogP	6.23
Vapor Pressure	0.0±2.3 mmHg at 25°C
Refractive Index	1.513
Additional Property	Soluble in methanol

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Martins, J.G., EPA but not DHA appears to be responsible for the efficacy of omega-3 long chain polyunsaturated fatty acid supplementation in depression: evidence from a meta-analysis of randomized controlled trials. J Am Coll Nutr, 2009. 28(5): p. 525-42. [2]. Huan, M., et al., Suicide attempt and n-3 fatty acid levels in red blood cells: a case control study in China. Biol Psychiatry, 2004. 56(7): p. 490-6.

Target

Human Endogenous Metabolite

Additional Information

[1]. Martins, J.G., EPA but not DHA appears to be responsible for the efficacy of omega-3 long chain polyunsaturated fatty acid supplementation in depression: evidence from a meta-analysis of randomized controlled trials. J Am Coll Nutr, 2009. 28(5): p. 525-42. [2]. Huan, M., et al., Suicide attempt and n-3 fatty acid levels in red blood cells: a case control study in China. Biol Psychiatry, 2004. 56(7): p. 490-6.

Customs & Trade Information

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Eicosapentaenoic Acid?

The CAS number of Eicosapentaenoic Acid is 10417-94-4.

What are the molecular formula and molecular weight of Eicosapentaenoic Acid?

Eicosapentaenoic Acid has molecular formula C20H30O2 and molecular weight 302.451 g/mol.

What are the upstream and downstream products of Eicosapentaenoic Acid?

For Eicosapentaenoic Acid, Upstream Products: Eicosapentaenoic acid ethyl ester, Methyl 5,8,11,14,17-Eicosapentaenoate, Carbon dioxide; Downstream Products: Eicosapentaenoic acid ethyl ester, Urolithin A, benzoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Eicosapentaenoic Acid (CAS 10417-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25135-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.