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CAS 6272-74-8 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 3486715/10/2010

LAPYRIUM CHLORIDE

Pyridinium, 1-[2-oxo-2-[[2-[(1-oxododecyl)oxy]ethyl]amino]ethyl]-, chloride

LAPYRIUM CHLORIDE 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 6272-74-8

CAS 6272-74-8PubChem CID 22659

Lapyrium Chloride

IUPAC name: 2-[(2-pyridin-1-ium-1-ylacetyl)amino]ethyl dodecanoate chloride

Molecular formula: C21H35ClN2O3
Molecular weight: 399.0 g/mol
Exact mass: 398.2336207 Da
Topological polar surface area: 59.3 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

Lapirium chlorideEmcol E-607Lapyrium chloride [USAN]NSC-33659Caswell No. 519Lapirii chloridum [INN-Latin]Lapirium chloride [INN]N-(Lauroylcolaminoformylmethyl)pyridinium chloride

16 more reported names

Cloruro de lapirio [INN-Spanish]Chlorure de lapirium [INN-French]EINECS 228-464-1N-(Acylcolaminoformylmethyl)pyridinum chlorideEPA Pesticide Chemical Code 069131N'-Lauroylcolaminoformylmethyl pyridinium chlorideN-(Colaminoformylmethyl)pyridinium chloride laurateUNII-732T8851QHLapirium chloride (INN)Lapyrium chloride (USAN)732T8851QHN-(Lauroyl colamino formylmethyl)pyridinium chloridePyridinium, 1-(2-oxo-2-((2-((1-oxododecyl)oxy)ethyl)amino)ethyl)-, chlorideLAPYRIUM CHLORIDE [MI]E-607N-((N-(2-Dodecanoyloxyethyl)carbamoyl)methyl)pyridinium chloride

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL1201787
EPA DTXSID:DTXSID5042085

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 LAPYRIUM CHLORIDE

INCI name

LAPYRIUM CHLORIDE

INN name

lapirium chloride

Description

Pyridinium, 1-[2-oxo-2-[[2-[(1-oxododecyl)oxy]ethyl]amino]ethyl]-, chloride

Record provenance

Inventory reference: 34867
Imported identity: LAPYRIUM CHLORIDE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for LAPYRIUM CHLORIDE

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Key data

CAS

6272-74-8

228-464-1

Restriction

—

Function

ANTIMICROBIAL: Preventing and/or slowing down microbial growth.
ANTISTATIC: Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.

Official EU ingredient-name evidence

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

#14872 · LAPYRIUM CHLORIDE

Ingredients with overlapping formulation functions

LACTOBACILLUS/TURMERIC LEAF EXTRACT FERMENT LYSATE FILTRATEANTIMICROBIAL, ANTIOXIDANT, HAIR CONDITIONING

LACTOCOCCUS/BEAN SEED EXTRACT FERMENT FILTRATEANTI-SEBORRHEIC, ANTIMICROBIAL, HAIR CONDITIONING, SKIN CONDITIONING

LACTOFERRICINANTIMICROBIAL

LAGERSTROEMIA INDICA PHYTOPLACENTA EXTRACTANTIMICROBIAL, ANTIOXIDANT, SKIN CONDITIONING, SKIN PROTECTING

LARIX SIBIRICA WOOD EXTRACTANTI-SEBORRHEIC, ANTIMICROBIAL, ANTIOXIDANT, SKIN PROTECTING

LAUROYL SH-OLIGOPEPTIDE-33ANTI-SEBUM, ANTIMICROBIAL

LAUROYL SH-OLIGOPEPTIDE-76ANTI-SEBUM, ANTIMICROBIAL

LAURTRIMONIUM TRICHLOROPHENOXIDEANTIMICROBIAL, ANTISTATIC

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 LAPYRIUM CHLORIDE appears in the CosIng inventory

The CosIng inventory lists LAPYRIUM CHLORIDE 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.

LAPYRIUM CHLORIDE 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

LAPYRIUM CHLORIDE 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, LAPYRIUM CHLORIDE carries the following function designation(s):

CAS 6272-74-8 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 LAPYRIUM CHLORIDE

This page reproduces the CosIng inventory entry for LAPYRIUM CHLORIDE 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 LAPYRIUM CHLORIDE 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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