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InventoryRef 5417515/10/2010

10-HYDROXYDECENOIC ACID

10-Hydroxy-trans-2-decenoic acid

10-HYDROXYDECENOIC ACID 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 765-01-5
CAS 765-01-5PubChem CID 5312738

10-Hydroxy-2-decenoic acid

(E)-10-hydroxydec-2-enoic acid is an -hydroxy amino acid that is 2-decenoic acid in which one of the hydrogens attached to the terminal carbon is replaced by a hydroxy group and in which the C=C double bond has E configuration. It is a component of royal jelly. It has a role as a geroprotector and an animal metabolite. It is a hydroxy monounsaturated fatty acid, an omega-hydroxy-medium-chain fatty acid, a straight-chain fatty acid and an alpha,beta-unsaturated monocarboxylic acid. ChEBI

IUPAC name
(E)-10-hydroxydec-2-enoic acid
Molecular formula
C10H18O3
Molecular weight
186.25 g/mol
Exact mass
186.125594432 Da
XLogP3
2.2
Topological polar surface area
57.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

76B519G7TJ10-HdecRefChem:437035Royal jelly acid(E)-10-Hydroxy-2-decenoic acidtrans-10-Hydroxy-2-decenoic acid2-Decenoic acid, 10-hydroxy-, (2E)-10-Hydroxydecenoic acid
16 more reported names
10-HDA10-Hydroxy-2-decylenic acid(2E)-10-hydroxydec-2-enoic acid10-hydroxy-trans-2-decenoic acidtrans-10-hydroxydec-2-enoic acid10-hydroxy-2E-decenoic acidNSC-87516AC-3457710-hydroxy-2E-decenoic acid; (E)-10-hydroxydec-2-enoic acidRoyaljellyacidQueeUNII-76B519G7TJNSC 875162-Decenoic acid, 10-hydroxy-, (E)-Queen Bee Acid;(E)-10-Hydroxy-2-decenoic acidRoyal jelly acid [M+H]+
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 10-HYDROXYDECENOIC ACID

INCI name

10-HYDROXYDECENOIC ACID

Description

10-Hydroxy-trans-2-decenoic acid

Record provenance

Inventory reference
54175
Imported identity
10-HYDROXYDECENOIC ACID
Source update
15/10/2010
European Commission CosIng source notes

Key data

EC
Restriction
Function
SKIN CONDITIONING
Maintaining the skin in good condition.

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 10-HYDROXYDECENOIC ACID appears in the CosIng inventory

The CosIng inventory lists 10-HYDROXYDECENOIC ACID 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.

10-HYDROXYDECENOIC ACID 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

10-HYDROXYDECENOIC ACID 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, 10-HYDROXYDECENOIC ACID carries the following function designation(s):

CAS 765-01-5 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 10-HYDROXYDECENOIC ACID

This page reproduces the CosIng inventory entry for 10-HYDROXYDECENOIC ACID 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 10-HYDROXYDECENOIC ACID and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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