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CAS 53980-88-4 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 7540115/10/2010

CYCLOCARBOXYPROPYLOLEIC ACID

5(or 6)-Carboxy-4-hexylcyclohex-2-ene-1-octanoic acid

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

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 53980-88-4

CAS 53980-88-4PubChem CID 105841

Cyclocarboxypropyloleic acid

IUPAC name: 5-(7-carboxyheptyl)-2-hexylcyclohex-3-ene-1-carboxylic acid

Molecular formula: C21H36O4
Molecular weight: 352.5 g/mol
Exact mass: 352.26135963 Da
XLogP3: 6.7
Topological polar surface area: 74.6 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

5(Or 6)-carboxy-4-hexylcyclohex-2-ene-1-octanoic acidC21-Dicarboxylic acidSWI7TZX7JSEINECS 258-897-15(or 6)-Carboxy-4-hexyl-2-cyclohexene-1-octanoic acid2-Cyclohexene-1-octanoic acid, 5(or 6)-carboxy-4-hexyl-ACRYLINOLEIC ACIDRefChem:580282

16 more reported names

DIACID C21WESTVACO 1550WESTVACO WV 1550DIACID 1550WESTVACO DIACID 1550DA 1550CYCLOCARBOXYPROPYLOLEIC ACID [INCI]5-Carboxy-4-hexyl-2-cyclohexene-1-octanoic acid2-cyclohexene-1-octanoic acid, 5-carboxy-4-hexyl-FG93I77V751-Carboxy-2-hexyl-5-(7-carboxyheptyl)cyclohex-3-ene8-(5-Carboxy-4-hexyl-2-cyclohexen-1-yl)octanoic acid(+/-)-5-Carboxy-4-hexyl-2-cyclohexene-1-octanoic acidUNII-FG93I77V75UNII-SWI7TZX7JS5(6)-Carboxy-4-hexyl-2-cyclohexene-1-octanoic acid

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External database identifiers

EPA DTXSID:DTXSID90880414

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 CYCLOCARBOXYPROPYLOLEIC ACID

INCI name

CYCLOCARBOXYPROPYLOLEIC ACID

Description

5(or 6)-Carboxy-4-hexylcyclohex-2-ene-1-octanoic acid

Record provenance

Inventory reference: 75401
Imported identity: CYCLOCARBOXYPROPYLOLEIC ACID
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for CYCLOCARBOXYPROPYLOLEIC ACID

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Key data

CAS

53980-88-4

258-897-1

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.
VISCOSITY CONTROLLING: Increasing or decreasing the viscosity (thickness) of cosmetics.

Official EU ingredient-name evidence

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

#7835 · CYCLOCARBOXYPROPYLOLEIC ACID

Ingredients with overlapping formulation functions

CROSCARMELLOSEBINDING, BULKING, GEL FORMING, VISCOSITY CONTROLLING

CROSSLINKED BACILLUS/GLUCOSE/SODIUM GLUTAMATE FERMENTEMULSION STABILISING, HAIR FIXING, HUMECTANT, SKIN CONDITIONING, VISCOSITY CONTROLLING

CUPUASSUAMIDOPROPYL BETAINECLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING…

CYAMOPSIS TETRAGONOLOBA GUMBINDING, EMULSION STABILISING, FILM FORMING, FRAGRANCE, VISCOSITY CONTROLLING

CYCLODEXTRIN CROSSPOLYMERFILM FORMING, SKIN PROTECTING, VISCOSITY CONTROLLING

CYCLODEXTRIN HYDROXYPROPYLTRIMONIUM CHLORIDEFILM FORMING, HUMECTANT, SKIN CONDITIONING, VISCOSITY CONTROLLING

CYCLOTETRAGLUCOSEBINDING, BULKING, HUMECTANT, SKIN CONDITIONING, VISCOSITY CONTROLLING

DEA-LINOLEATEANTISTATIC, SURFACTANT - EMULSIFYING, VISCOSITY CONTROLLING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How CYCLOCARBOXYPROPYLOLEIC ACID appears in the CosIng inventory

The CosIng inventory lists CYCLOCARBOXYPROPYLOLEIC 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.

CYCLOCARBOXYPROPYLOLEIC ACID is also tagged with 2 cosmetic functions 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

CYCLOCARBOXYPROPYLOLEIC 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, CYCLOCARBOXYPROPYLOLEIC ACID carries the following function designation(s):

CAS 53980-88-4 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.

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Source note for CYCLOCARBOXYPROPYLOLEIC ACID

This page reproduces the CosIng inventory entry for CYCLOCARBOXYPROPYLOLEIC 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 CYCLOCARBOXYPROPYLOLEIC ACID 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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