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InventoryRef 3380715/10/2010

ETHYL ARACHIDONATE

5,8,11,14-Eicosatetraenoic acid, ethyl ester (all-Z)-

ETHYL ARACHIDONATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 1808-26-0
CAS 1808-26-0PubChem CID 5367369

Ethyl arachidonate

Ethyl arachidonate is a long-chain fatty acid ethyl ester resulting from the formal condensation of the carboxy group of arachidonic acid with the hydroxy group of ethanol. It has a role as a human xenobiotic metabolite and a human blood serum metabolite. It is functionally related to an arachidonic acid. ChEBI

IUPAC name
ethyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
Molecular formula
C22H36O2
Molecular weight
332.5 g/mol
Exact mass
332.271530387 Da
XLogP3
7.0
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

3NU6034AW3CHEBI:84873RefChem:138881Arachidonic acid ethyl esterArachidonic acid, ethyl ester5,8,11,14-Eicosatetraenoic acid, ethyl ester5,8,11,14-Eicosatetraenoic acid, ethyl ester, (5Z,8Z,11Z,14Z)-(5Z,8Z,11Z,14Z)-Ethyl icosa-5,8,11,14-tetraenoate
16 more reported names
5,8,11,14-Eicosatetraenoic acid, ethyl ester, (all Z)-AC-337755,8,11,14-Eicosatetraenoic acid, ethyl ester, (all-Z)-UNII-3NU6034AW3Ethyl 5,8,11,14-eicosatetraenoate (all Z)ethyl (5Z,8Z,11Z,14Z)-eicosatetraenoateethyl (5Z,8Z,11Z,14Z)-icosatetraenoatearachidonic ethyl esterethyl (5Z,8Z,11Z,14Z)-eicosa-5,8,11,14-tetraenoateHMS3650O13(5Z,8Z,11Z,14Z)-5,8,11,14-Eicosatetraenoic Acid Ethyl EsterTN6923CS-W013930HY-W013214Ethyl Arachidonate (solution in ethanol)AS-75579
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for ETHYL ARACHIDONATE

INCI name

ETHYL ARACHIDONATE

Description

5,8,11,14-Eicosatetraenoic acid, ethyl ester (all-Z)-

Record provenance

Inventory reference
33807
Imported identity
ETHYL ARACHIDONATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

EC
Restriction
Function
SKIN CONDITIONING - EMOLLIENT
Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How ETHYL ARACHIDONATE appears in the CosIng inventory

The CosIng inventory lists ETHYL ARACHIDONATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ETHYL ARACHIDONATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

ETHYL ARACHIDONATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, ETHYL ARACHIDONATE carries the following function designation(s):

CAS 1808-26-0 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for ETHYL ARACHIDONATE

This page reproduces the CosIng inventory entry for ETHYL ARACHIDONATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research ETHYL ARACHIDONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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