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CAS 3401-73-8 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 8075215/10/2010

TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE

Tetrasodium N-(3-carboxylato-1-oxo-2-sulphonatopropyl)-N-octadecyl-L-aspartate

TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE 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 3401-73-8

CAS 3401-73-8PubChem CID 91667938

l-aspartic acid, n-(3-carboxy-1-oxo-2-sulfopropyl)-n-octadecyl-, tetrasodium salt

IUPAC name: sodium (2S)-2-[(3-carboxylato-2-sulfonatopropanoyl)-octadecylamino]butanedioate

Molecular formula: C26H43NNaO10S-3
Molecular weight: 584.7 g/mol
Exact mass: 584.25053702 Da
Topological polar surface area: 206.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 10
Covalent units: 2
Defined stereocentres: 1

Also known as

UNII-84KT84Y3KMEINECS 222-273-7N-Octadecyl-N-(sulfosuccinyl)aspartic acid, tetrasodium saltN-(3-Carboxy-1-oxo-2-sulfopropyl)-N-octadecyl-L-aspartic acid, tetrasodium saltTetrasodium dicarboxyethyl stearyl sulfosuccinamateRefChem:20139984KT84Y3KMtetrasodium N-(3-carboxy-1-oxo-2-sulfopropyl)-N-octadecylaspartate

3 more reported names

Sodium N-(3-carboxylato-2-sulfonatopropanoyl)-N-octadecyl-L-aspartateL-Aspartic acid, N-(3-carboxy-1-oxo-2-sulfopropyl)-N-octadecyl-, sodium salt (1:4)Tetrasodium N-(3-carboxylato-1-oxo-2-sulphonatopropyl)-N-octadecyl-L-aspartate

Open full PubChem record PubChem annotations 3D structure image

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 TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE

INCI name

TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE

Description

Tetrasodium N-(3-carboxylato-1-oxo-2-sulphonatopropyl)-N-octadecyl-L-aspartate

Record provenance

Inventory reference: 80752
Imported identity: TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE

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Key data

CAS

3401-73-8

222-273-7

Restriction

—

Function

CLEANSING: Helping to keep the body surface clean.
SURFACTANT - CLEANSING: Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).
SURFACTANT - EMULSIFYING: Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.
SURFACTANT - HYDROTROPE: Enhancing the water solubility of another surfactant.

Official EU ingredient-name evidence

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

#28685 · TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE

Ingredients with overlapping formulation functions

TALLOWAMIDOPROPYLAMINE OXIDEANTISTATIC, CLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFA…

TALLOWAMINE OXIDEANTISTATIC, CLEANSING, FOAMING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING…

TEA C14-17 ALKYL SEC SULFONATECLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE

TEA-PEG-3 COCAMIDE SULFATECLEANSING, FOAMING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - HYDROTROPE

TIPA-LAURETH-3 CARBOXYLATESURFACTANT - EMULSIFYING; SURFACTANT - FOAM BOOSTING; SURFACTANT - HYDROTROPE; SURFACTANT - CLEANSI…

TOLUENE SULFONIC ACIDSURFACTANT - CLEANSING, SURFACTANT - HYDROTROPE

TRISODIUM LAUROAMPHO PG-ACETATE CHLORIDE PHOSPHATEANTISTATIC, CLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFA…

TRISODIUM SULFOSUCCINATEBUFFERING, CHELATING, SURFACTANT - CLEANSING, SURFACTANT - HYDROTROPE

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 TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE appears in the CosIng inventory

The CosIng inventory lists TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE 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.

TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE is also tagged with 4 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

TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE 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, TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE carries the following function designation(s):

CAS 3401-73-8 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 TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE

This page reproduces the CosIng inventory entry for TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE 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 TETRASODIUM DICARBOXYETHYL STEARYL SULFOSUCCINAMATE 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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