Official EU label nameGlossary entry 29668

UNDECYLENIC 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 4 of 13 indexed market datasets: 4 country records and 0 EU Annex records. Every result and evidence gap is listed below.

4 markets with evidence
Markets checked
13
Markets with evidence
4
Evidence gaps
9
Resolved identifiers
12

A missing local match is not permission, approval or proof of safety. It means no strong identity match was resolved in that indexed dataset.

Resolved substance identity

CAS:112-38-96159-41-73398-33-21322-14-184471-25-056532-40-21333-28-4
EC:203-965-8222-264-8215-331-8282-908-9260-247-7
Ingredient index records:
UNDECYLENIC ACID
Ph. Eur. name: acidum undecylenicum
Cosmetic functions: ANTIMICROBIAL, FRAGRANCE, PRESERVATIVE, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

Undec-10-enoic acid; 10-Undecenoic acid

Inventory restriction note: V/18

7 matched or reported names
UNDECYLENIC ACIDundecylenic acidacidum undecylenicumUndecylenic acid, potassium undecylenate, sodium undecylenate, calcium undecylenate, TEA-undecylenate, MEA-undecylenateUndec-10-enoic acid and salts e.g. undecylenic acidUndec-10-enoic acid and its salts (+) Undecylenic acid (CAS No. 112-38-9) /Potassium undecylenate (CAS No. 6159-61- 47)/ Sodium undecylenate (CAS No. 3398-33- 2)/Calcium undecylenate (CAS No. 1322-14-1) / TEA- undecylenate (CAS No. 84471-25-0)/ MEA- undecylenate (CAS No. 56532-40-2)운데실레닉애씨드및 그 염류 및 모노에탄올아마이드

Regulatory evidence in all 13 markets

Open each matched record for its scope, concentration, conditions, warnings and official source version.

Swipe or scroll horizontally to see dataset coverage and next actions.

MarketResultRecordsDatasetMeaning / next action
European Union
EU
No local match0
Complete annex dataset
Regulation (EC) 1223/2009 consolidated to 1 May 2026
No annex match only means that these five annexes did not return a match; CosIng identity data and other EU obligations still need review.
Great Britain
GB
Permitted list with conditions1Open record 1
Complete consolidated annex dataset
GB retained Regulation 1223/2009 schedules, effective 15 August 2026
Review every linked record and exact conditions.
Canada
CA
No local match0
Complete Hotlist snapshot
Health Canada Cosmetic Ingredient Hotlist, 13 August 2025
The Hotlist is an administrative compliance tool, not an exhaustive safety approval list.
New Zealand
NZ
Permitted list with conditions1Open record 1
Complete schedules dataset
Cosmetic Products Group Standard schedules effective 1 January 2026
Review every linked record and exact conditions.
ASEAN
ASEAN
Permitted list with conditions1Open record 1
Complete regional annex dataset
ASEAN Cosmetic Directive annexes 2026-1, 22 June 2026
Review every linked record and exact conditions.
China
CN
No local match0
Complete prohibited catalogues plus official-source workflow
NMPA 2021 banned catalogues plus dynamic IECIC List I/List II system current since 2025
IECIC listing is not blanket approval; absence may require the new cosmetic ingredient route, and restrictions are checked separately.
Japan
JP
No local match0
Complete Standards appendices dataset
MHLW Standards for Cosmetics official English source and Japanese amendments checked for the imported snapshot
The Japanese text and subsequent notices are canonical; no local match is not a product-compliance conclusion.
South Korea
KR
Restricted1Open record 1
Complete current appendix dataset
MFDS Notice 2026-19, effective 18 March 2026
Review every linked record and exact conditions.
United States
US
No local match0
Complete enumerated federal ingredient rules
eCFR Title 21 issue date 27 August 2026
FDA has no general approved-cosmetic-ingredient catalogue; absence from these sections is not approval or proof of safety.
Australia
AU
No local match0
Complete cosmetic-relevant Poisons Standard subset plus official workflow
Therapeutic Goods (Poisons Standard—June 2026) Instrument 2026
An AICIS Inventory match is not cosmetic approval; no Inventory match can indicate a new, exempted, reported or confidential introduction.
Brazil
BR
No local match0
Complete prohibited dataset plus current restricted-list workflow
ANVISA RDC 1.029/2026 and RDC 1.030/2026, published 15 June 2026
RDC 1.030/2026 amends rather than replaces the prohibited baseline, and the second restricted-list revision was still under consultation in July 2026.
India
IN
No local match0
Complete current Part 2 dataset plus official workflow for Parts 1, 3 and 4
Cosmetics Rules 2020 plus current BIS IS 4707 parts (1:2020, 2:2025, 3:2025, 4:2022)
The standards are separate controlled publications; absence from a locally indexed excerpt is not permission.
Saudi Arabia
SA
No local match0
Complete official list index
SFDA live prohibited/restricted lists, snapshot 30 August 2026
No list match is not permission; Gulf/SFDA product, claim, notification and technical requirements still apply.
No market rows match this filter.

Matching market records and conditions

Chemical identity and properties

PubChem 2D chemical structure for CAS 112-38-9
CAS 112-38-9PubChem CID 5634

Undecylenic Acid

10-undecenoic acid is an undecenoic acid having its double bond in the 10-position. It is derived from castor oil and is used for the treatment of skin problems. It has a role as a plant metabolite and an antifungal drug. It is a conjugate acid of a 10-undecenoate. ChEBI

IUPAC name
undec-10-enoic acid
Molecular formula
C11H20O2
Molecular weight
184.27 g/mol
Exact mass
184.146329876 Da
XLogP3
3.9
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

10-UNDECENOIC ACID10-Hendecenoic acidRenselinDeclidSevinon10-Undecylenic acidundecylenateFEMA No. 3247
16 more reported names
Kyselina undecylenovaUNDECEN-10-ACID-1omega-undecenoic acidomega-hendecenoic acidNSC-2013K3D86KJ24NCHEBI:35045NSC2013DesinexMicocilenSanafitilTobcharmAntifungal PenHongo KillerRemedy NailsSally Hansen
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match5634

Attributed physical-property, hazard, environmental and use annotations.

  • Signal: Warning Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]; H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H400 (10.5%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]; H412 (96.2%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P264, P264+P265, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P391, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 1915 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • Cosmetic Ingredient Review Conclusion: The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Undecylenic Acid... Source: Cosmetic Ingredient Review (CIR)
  • Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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

PubChem 2D chemical structure for CAS 1322-14-1
CAS 1322-14-1PubChem CID 14865

Calcium Undecylenate

IUPAC name
calcium bis(undec-10-enoate)
Molecular formula
C22H38CaO4
Molecular weight
406.6 g/mol
Exact mass
406.2396005 Da
Topological polar surface area
80.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
3
Defined stereocentres
0

Also known as

Undecylenate calciumCALCIUM UNDECENOATE77YW1RTU8VCALCIUM 10-UNDECENOATECALCIUM UNDECENOATE (MART.)CALCIUM UNDECENOATE [MART.]CALCIUM UNDECYLENATE (USP MONOGRAPH)CALCIUM UNDECYLENATE [USP MONOGRAPH]
16 more reported names
HEALTHA CleanRefChem:54634GN MEDI ANTIBACTERIALSPRAY215-331-8Calcium diundec-10-enoatecalcium;undec-10-enoateCruex10-Undecenoic acid, calcium saltCal-DeseneUNII-77YW1RTU8VCalcium undecylenate (USP)Calcium undecylenate [USAN:USP]EINECS 215-331-8CLOKKBBIKHZGNX-UHFFFAOYSA-LCALCIUM UNDECYLENATE [USAN]UNDECYLENATE CALCIUM [VANDF]
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.

PubChem 2D chemical structure for CAS 1333-28-4
CAS 1333-28-4PubChem CID 5634

Undecylenic Acid

IUPAC name
undec-10-enoic acid
Molecular formula
C11H20O2
Molecular weight
184.27 g/mol
Exact mass
184.146329876 Da
XLogP3
3.9
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

10-UNDECENOIC ACID112-38-910-Hendecenoic acidRenselinDeclidSevinon10-Undecylenic acidundecylenate
16 more reported names
FEMA No. 3247Kyselina undecylenovaUNDECEN-10-ACID-1omega-undecenoic acidomega-hendecenoic acidNSC-2013K3D86KJ24NCHEBI:35045NSC2013DesinexMicocilenSanafitilTobcharmAntifungal PenHongo KillerRemedy Nails
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.

PubChem 2D chemical structure for CAS 3398-33-2
CAS 3398-33-2PubChem CID 23667258

Sodium Undecylenate

IUPAC name
sodium undec-10-enoate
Molecular formula
C11H19NaO2
Molecular weight
206.26 g/mol
Exact mass
206.12827413 Da
Topological polar surface area
40.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
2
Defined stereocentres
0

Also known as

Undecylenic Acid Sodium Salt10-Undecenoic acid, sodium saltUNII-V50TG7E11WV50TG7E11WSODIUM UNDECYLENATE [VANDF]EINECS 222-264-8SODIUM UNDECYLENATE [WHO-DD]10-Undecenoic, sodium salt
16 more reported names
AI3-1972110-Hendecenoic acid, sodium saltSODIUM UNDECYLENATE [INCI]NSC 2836NSC-2836Sodium undec10enoateRefChem:18415010Undecenoic, sodium salt682-768-2sodium;undec-10-enoateSodium 10-undecenoateSODIUM DERIVATIVE OF 10-UNDECENOATESodium undecylenate, AldrichCPRNSC2836HY-W12745210-Undecenoic acid, sodium salt (1:1)
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.

PubChem 2D chemical structure for CAS 56532-40-2
CAS 56532-40-2PubChem CID 25494

Undecylenic acid monoethanolamine

IUPAC name
2-aminoethanol;undec-10-enoic acid
Molecular formula
C13H27NO3
Molecular weight
245.36 g/mol
Exact mass
245.19909372 Da
Topological polar surface area
83.6 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

MEA-UNDECYLENATEUndec-10-enoic acid, compound with 2-aminoethanol (1:1)EINECS 260-247-789FB3I7256MONOETHANOLAMINE UNDECYLENATEETHANOL, 2-AMINO-, 10-UNDECENOATE (SALT)RefChem:901088MEA-UNDECYLENATE [INCI]
2 more reported names
UNII-89FB3I7256Undec-10-enoic acid--2-aminoethan-1-ol (1/1)
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.

PubChem 2D chemical structure for CAS 6159-41-7
CAS 6159-41-7PubChem CID 23692638

Potassium Undecylenate

IUPAC name
potassium undec-10-enoate
Molecular formula
C11H19KO2
Molecular weight
222.37 g/mol
Exact mass
222.10221133 Da
Topological polar surface area
40.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
2
Defined stereocentres
0

Also known as

Undecylenic acid, potassium salt768M7EX694UNII-768M7EX694RefChem:175641POTASSIUM UNDECYLENATE [INCI]662-949-2potassium;undec-10-enoateDEXGNWRKHMRIRB-UHFFFAOYSA-M
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.

PubChem 2D chemical structure for CAS 84471-25-0
CAS 84471-25-0PubChem CID 44148605

10-Undecenoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1)

IUPAC name
2-[bis(2-hydroxyethyl)amino]ethanol;undec-10-enoic acid
Molecular formula
C17H35NO5
Molecular weight
333.5 g/mol
Exact mass
333.25152322 Da
Topological polar surface area
101.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
0

Also known as

Undec-10-enoic acid, compound with 2,2',2''-nitrilotriethanol (1:1)RefChem:1057253282-908-9EINECS 282-908-9Undec-10-enoic acid--2,2',2''-nitrilotri(ethan-1-ol) (1/1)
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

These source-specific lookups can add hazard, toxicology, identity and assessment context. A link is a research route, not a claim that the source contains an exact record.

Cosmetic Ingredient Review safety assessments

Expert Panel conclusions, assessed ingredient groups, use conditions, dates and report documents

Independent expert review considered by FDA; not a government approval or binding market rule

Research this identity

FDA Global Substance Registration System

UNII identifiers, preferred names, substance types, codes and public substance relationships

Identity registry only; UNII availability does not imply FDA review or approval

Research this identity

ILO/WHO International Chemical Safety Cards

Hazards, symptoms, first aid, storage, incompatibilities and physical properties for covered chemicals

International occupational chemical-safety reference; not cosmetic-use approval

Research this identity

Japan NITE-CHRIP

Chemical identity, Japanese and foreign legal lists, GHS hazards and exposure-related information

Chemical-management evidence; cosmetic status remains governed by the applicable MHLW standard and market rules

Research this identity

NIOSH Pocket Guide to Chemical Hazards

REL, PEL, IDLH, properties, exposure routes, symptoms, target organs, first aid and measurement methods for covered workplace chemicals

US occupational-health guidance and limits; not a cosmetic ingredient decision

Research this identity

OECD eChemPortal

Gateway to authority-owned physical-property, fate, ecotoxicity, toxicity, exposure and GHS records

Discovery gateway; each linked authority remains responsible for its data

Research this identity

US EPA CompTox CTX APIs

DTXSID identity, experimental and predicted properties, toxicity, bioactivity, exposure and environmental data

Scientific and computational evidence; predictions must remain labelled and do not determine cosmetic legality

Research this identity

Continue the compliance check

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Match the supplier specification, CAS/EC identifiers and composition to this official label name. Similar wording is not proof of chemical equivalence.

2. Review restrictions

Check every exact Annex record shown above, plus CMR, nanomaterial, SCCS and later-amendment requirements that may apply.

3. Verify the formula

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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.

Open official Decision