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InventoryRef 7752815/10/2010

NYLON-11

11-Aminoundecanoic acid, homopolymer

NYLON-11 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 25035-04-5
CAS 25035-04-5PubChem CID 17083

11-Aminoundecanoic acid

11-Aminoundecanoic acid is a medium-chain fatty acid. ChEBI

IUPAC name
11-aminoundecanoic acid
Molecular formula
C11H23NO2
Molecular weight
201.31 g/mol
Exact mass
201.172878976 Da
XLogP3
-1.0
Topological polar surface area
63.3 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

2432-99-7Undecanoic acid, 11-amino-11-Aminoundecylic acidNCI-C50613NSC-240503NSC-662428RefChem:907971DTXCID1077
16 more reported names
219-417-611-amino-undecanoic acid11-AminoundecanoicacidBRN 1767291AMINOUNDECANOIC ACID, 11-HY-W01483111-AMINOUNDECANOIC ACID [HSDB]11-AMINOUNDECANOIC ACID [IARC]AS-16035CCRIS 39HSDB 4349EINECS 219-417-6NSC 240503NSC 662428UNII-SFU34976HBAminoundecanoic acid; NSC 240503; NSC 662428; Undecanoic acid, 11-amino-;
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 NYLON-11

INCI name

NYLON-11

Description

11-Aminoundecanoic acid, homopolymer

Record provenance

Inventory reference
77528
Imported identity
NYLON-11
Source update
15/10/2010
European Commission CosIng source notes

Key data

EC
Restriction
Function
BULKING
Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How NYLON-11 appears in the CosIng inventory

The CosIng inventory lists NYLON-11 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.

NYLON-11 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

NYLON-11 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, NYLON-11 carries the following function designation(s):

CAS 25035-04-5 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 NYLON-11

This page reproduces the CosIng inventory entry for NYLON-11 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 NYLON-11 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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