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

CAS 3401-73-8

L-Aspartic acid, N-(3-carboxy-1-oxo-2-sulfopropyl)-N-octadecyl-, sodium salt (1:4)

EPA and Census publish no US supply data for this chemical.

Molecular structure of 3401-73-8
4 Na⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS3401-73-8
PubChem CIDNot recorded
DTXSIDDTXSID4042464
FormulaC26H43NNa4O10S
Mol. Weight653.65 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].CCCCCCCCCCCCCCCCCCN(C(CC([O-])=O)C([O-])=O)C(=O)C(CC([O-])=O)S([O-])(=O)=O

Data Sources

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Brief citations

Tetrasodium N-(3-carboxylato-1-oxo-2-sulphonatopropyl)-N-octadecyl-L-aspartate (CAS 3401-73-8) https://chemicalindependence.com/chemical/3401-73-8/ EPA TSCA Inventory: CAS 3401-73-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory