Maleic anhydride-1-octadecene copolymer
CAS 25266-02-8
EPA’s 2019 records show zero U.S. production of this chemical.
US productionZero
Top sourceNo public record
EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2019.
Where It Comes From
EPA reports by year
- 2019
- US production Zero · Imports Zero
Domestic parents -- activity not disclosed (1)
EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.
Weylchem Us
Why It Matters
Sectors
Core Chemicals
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
- •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Chemical Identity
CAS25266-02-8
PubChem CIDNot recorded
DTXSIDDTXSID60948111
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA CompTox (DSSTox) · DTXSID60948111Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
Brief citations
Maleic anhydride-1-octadecene copolymer (CAS 25266-02-8) https://chemicalindependence.com/chemical/25266-02-8/ EPA CompTox (DSSTox): DTXSID60948111. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID60948111 EPA Chemical Data Reporting: 25266-02-8. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 25266-02-8. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting