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Nonoxynol-5 carboxylic acid

CAS 28212-44-4

Poly(oxy-1,2-ethanediyl), α-(carboxymethyl)-ω-(4-nonylphenoxy)-

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

Molecular structure of 28212-44-4
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

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

CAS28212-44-4
PubChem CIDNot recorded
DTXSIDDTXSID20891174
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Nonoxynol-5 carboxylic acid (CAS 28212-44-4) https://chemicalindependence.com/chemical/28212-44-4/ EPA TSCA Inventory: CAS 28212-44-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory