Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
InventoryRef 8510715/10/2010

OCTYLDODECYL PCA

2-octyldodecyl 5-oxo-L-prolinate

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

INCI CheckerCompare all markets Search similar

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.

Markets and their official sourcesSearch every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 37673-37-3
CAS 37673-37-3PubChem CID 18654320

Octyldodecyl pca

IUPAC name
2-octyldodecyl (2S)-5-oxopyrrolidine-2-carboxylate
Molecular formula
C25H47NO3
Molecular weight
409.6 g/mol
Exact mass
409.35559436 Da
XLogP3
9.2
Topological polar surface area
55.4 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
1

Also known as

2-Octyldodecyl 5-oxo-L-prolinateE25TY46YTDEINECS 253-604-3CeramidoneL-Proline, 5-oxo-, 2-octyldodecyl ester5-Oxo-L-proline 2-octyldodecyl esterRefChem:856130OCTYLDODECYL PCA [INCI]
3 more reported names
253-604-3UNII-E25TY46YTDHQWLBRJUMWPIOA-WCSIJFPASA-N
Open full PubChem recordPubChem annotations3D structure image
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 OCTYLDODECYL PCA

INCI name

OCTYLDODECYL PCA

Description

2-octyldodecyl 5-oxo-L-prolinate

Record provenance

Inventory reference
85107
Imported identity
OCTYLDODECYL PCA
Source update
15/10/2010
European Commission CosIng source notes
Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search

Search annex entries

Search the annex database for entries matching OCTYLDODECYL PCA or related substances.

Key data

CAS
37673-37-3
EC
253-604-3
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.

#17860 · OCTYLDODECYL PCA

Ingredients with overlapping formulation functions

OCTYLDODECYL MYRISTATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL NEODECANOATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL NEOPENTANOATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL OLEATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL PLUKENETIA VOLUBILIS SEEDATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL RICINOLEATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL SAFFLOWERATESKIN CONDITIONING - EMOLLIENT
OCTYLDODECYL SHEA BUTTERATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How OCTYLDODECYL PCA appears in the CosIng inventory

The CosIng inventory lists OCTYLDODECYL PCA 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.

OCTYLDODECYL PCA 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

OCTYLDODECYL PCA 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, OCTYLDODECYL PCA carries the following function designation(s):

CAS 37673-37-3 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.
View CAS records

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

Source note for OCTYLDODECYL PCA

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

View sourcesView updates

Tools & next steps

Check your formula

Scan a full INCI list to detect OCTYLDODECYL PCA and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to OCTYLDODECYL PCA, its identifiers or nearby name variants.

Search