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InventoryRef 3472815/10/2010

ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

Ethyldimethyl[3-[(1-oxoisooctadecyl)amino]propyl]ammonium ethyl sulphate

ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 67633-63-0

CAS 67633-63-0PubChem CID 105494

Isostearamidopropyl ethyldimonium ethosulfate

IUPAC name: ethyl-dimethyl-[3-(16-methylheptadecanoylamino)propyl]azanium;ethyl sulfate

Molecular formula: C27H58N2O5S
Molecular weight: 522.8 g/mol
Exact mass: 522.40664413 Da
Topological polar surface area: 104.0 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 5
Covalent units: 2
Defined stereocentres: 0

Also known as

1-Propanaminium, N-ethyl-N,N-dimethyl-3-[(1-oxoisooctadecyl)amino]-, ethyl sulfateU059JNZ17LFOAMQUAT IAESEINECS 266-778-0MACKERNIUM CC112P9CORUM 5118N-Ethyl-N,N-dimethyl-3-((1-oxoisooctadecyl)amino)-1-propanaminium ethyl sulfateEthyldimethyl(3-((1-oxoisooctadecyl)amino)propyl)ammonium ethyl sulphate

10 more reported names

Ethyldimethyl[3-[(1-oxoisooctadecyl)amino]propyl]ammonium ethyl sulphateN-(3-Isostearylamido)propyl-N,N-dimethyl-N-ethylammonium ethyl sulfate1-Propanaminium, N-ethyl-N,N-dimethyl-3-((1-oxoisooctadecyl)amino)-, ethyl sulfate1-Propanaminium, N-ethyl-N,N-dimethyl-3-((1-oxoisooctadecyl)amino)-, ethyl sulfate (1:1)1-Propanaminium, N-ethyl-N,N-dimethyl-3-[(1-oxoisooctadecyl)amino]-, ethyl sulfate (1:1)RefChem:792341ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE [INCI]1-Propanaminium, N-ethyl-N,N-dimethyl-3-(1-oxoisooctadecyl)amino-, ethyl sulfateUNII-U059JNZ17LN-Ethyl-N,N-dimethyl-3-[(16-methylheptadecanoyl)amino]-1-propanaminium ethyl sulfate

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External database identifiers

EPA DTXSID:DTXSID401357357

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 ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

INCI name

ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

Description

Ethyldimethyl[3-[(1-oxoisooctadecyl)amino]propyl]ammonium ethyl sulphate

Record provenance

Inventory reference: 34728
Imported identity: ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

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Key data

CAS

67633-63-0

266-778-0

Restriction

—

Function

ANTISTATIC: Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
HAIR CONDITIONING: Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.

Official EU ingredient-name evidence

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

#13919 · ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

Ingredients with overlapping formulation functions

ISOSTEARAMIDOPROPYL DIMETHYLAMINE GLUCONATEANTISTATIC

ISOSTEARAMIDOPROPYL DIMETHYLAMINE GLYCOLATEANTISTATIC

ISOSTEARAMIDOPROPYL DIMETHYLAMINE LACTATEANTISTATIC

ISOSTEARAMIDOPROPYL EPOXYPROPYL DIMONIUM CHLORIDEANTISTATIC

ISOSTEARAMIDOPROPYL ETHYLMORPHOLINIUM ETHOSULFATEANTISTATIC, HAIR CONDITIONING

ISOSTEARAMIDOPROPYL LAURYLACETODIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

ISOSTEARAMIDOPROPYL MORPHOLINEANTISTATIC

ISOSTEARAMIDOPROPYL MORPHOLINE LACTATEANTISTATIC

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 ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE appears in the CosIng inventory

The CosIng inventory lists ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE 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.

ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE 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

ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE 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, ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE carries the following function designation(s):

CAS 67633-63-0 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 ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE

This page reproduces the CosIng inventory entry for ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE 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 ISOSTEARAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE 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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