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1H-Pyrrole-2,5-dione, 1-phenyl-, polymer with ethenylbenzene

CAS 26316-43-8

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

Molecular structure of 26316-43-8
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

CAS26316-43-8
PubChem CIDNot recorded
DTXSIDDTXSID50949172
FormulaC18H15NO2
Mol. Weight277.323 g/mol
SMILESC=CC1=CC=CC=C1.O=C1C=CC(=O)N1C1=CC=CC=C1

Data Sources

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Brief citations

1H-Pyrrole-2,5-dione, 1-phenyl-, polymer with ethenylbenzene (CAS 26316-43-8) https://chemicalindependence.com/chemical/26316-43-8/ EPA TSCA Inventory: CAS 26316-43-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory