(4E)-4-{[4-(Diethylamino)phenyl]imino}-N-methyl-1-oxo-1,4-dihydronaphthalene-2-carboxamide

CAS 4899-82-5

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

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.

Eastman Kodak

Why It Matters

Sectors

Consumer Products

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

•Dye in Photographic Film, Paper, Plate, and Chemical Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS4899-82-5

PubChem CID13931131

DTXSIDDTXSID50552786

FormulaC22H23N3O2

Mol. Weight361.4 g/mol

SMILESCCN(CC)C1=CC=C(C=C1)N=C2C=C(C(=O)C3=CC=CC=C32)C(=O)NC

Data Sources

EPA CompTox (DSSTox) · DTXSID50552786Retrieved 2026-04-06
PubChem · compound 13931131Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

(4E)-4-{[4-(Diethylamino)phenyl]imino}-N-methyl-1-oxo-1,4-dihydronaphthalene-2-carboxamide (CAS 4899-82-5) https://chemicalindependence.com/chemical/4899-82-5/ EPA CompTox (DSSTox): DTXSID50552786. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50552786 PubChem: 13931131. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/13931131 EPA Chemical Data Reporting: 4899-82-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 4899-82-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting