1,4-Benzenedicarboxylic acid, 2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]-, 1,4-dimethyl ester

CAS 35636-63-6

EPA’s 2023 records show zero U.S. production of this chemical.

US productionZero

Import volumeCBI

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. Production reporting year: 2023.

Where It Comes From

EPA reports by year

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

EPA-registered importers (3)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Heubach Holding S R L · LU Luxembourg

Heubach Holding Usa

Trust Chem Usa Llc.

Why It Matters

Sectors

Metals & MiningPaints & Coatings

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

Used in 2 sectors as 1 functional role.

•Pigment in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Pigment in Miscellaneous Manufacturing (50%)Processing—incorporation into article

Chemical Identity

CAS35636-63-6

PubChem CID118250

DTXSIDDTXSID10865783

FormulaC21H19N5O7

Mol. Weight453.4 g/mol

SMILESCC(=O)C(C(=O)NC1=CC2=C(C=C1)NC(=O)N2)N=NC3=C(C=CC(=C3)C(=O)OC)C(=O)OC

Data Sources

EPA CompTox (DSSTox) · DTXSID10865783Retrieved 2026-04-06
PubChem · compound 118250Retrieved 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

1,4-Benzenedicarboxylic acid, 2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]-, 1,4-dimethyl ester (CAS 35636-63-6) https://chemicalindependence.com/chemical/35636-63-6/ EPA CompTox (DSSTox): DTXSID10865783. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID10865783 PubChem: 118250. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/118250 EPA Chemical Data Reporting: 35636-63-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 35636-63-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting