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Sodium 4-{2-[(2-hydroxyethyl)(octadecanoyl)amino]ethoxy}-4-oxo-2-sulfobutanoate

CAS 67953-18-8

Butanedioic acid, 2-sulfo-, 4-[2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl] ester, ammonium sodium salt (1:1:1)

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

Molecular structure of 67953-18-8
1 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

CAS67953-18-8
PubChem CIDNot recorded
DTXSIDDTXSID50987357
FormulaC26H48NNaO9S
Mol. Weight573.72 g/mol
SMILES[Na+].CCCCCCCCCCCCCCCCCC(=O)N(CCO)CCOC(=O)CC(C([O-])=O)S(O)(=O)=O

Data Sources

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Brief citations

Sodium 4-{2-[(2-hydroxyethyl)(octadecanoyl)amino]ethoxy}-4-oxo-2-sulfobutanoate (CAS 67953-18-8) https://chemicalindependence.com/chemical/67953-18-8/ EPA TSCA Inventory: CAS 67953-18-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory