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Official EU label nameGlossary entry 125

10-HYDROXYDECENOIC ACID

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 0 of 13 indexed market datasets: 0 country records and 0 EU Annex records. Every result and evidence gap is listed below.

0 markets with evidence
Markets checked
13
Markets with evidence
0
Evidence gaps
13
Resolved identifiers
1

Resolved substance identity

CAS:765-01-5
Ingredient index records:
10-HYDROXYDECENOIC ACID
Cosmetic functions: SKIN CONDITIONING

10-Hydroxy-trans-2-decenoic acid

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1 matched or reported name
10-HYDROXYDECENOIC ACID

Regulatory evidence across markets

None of the 13 markets tracked here holds an imported rule under the name 10-HYDROXYDECENOIC ACID.

That is a statement about this inventory, not about the law: no imported rule is not evidence that a substance is permitted. A rule may exist under a different name, under a CAS or EC number this glossary entry does not carry, or in a dataset not yet imported.

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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]+
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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.

Additional authoritative substance research

Each link searches that source for this identity. A link is a research route, not a claim that the source holds an exact record. What each source is, and its legal weight

Cosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortalUS EPA CompTox CTX APIs

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

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