3,3'-(4-Methylbenzene-1,3-diyl)bis(1,1-dimethylurea)

CAS 17526-94-2

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

EPA-registered manufacturers (1)

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

Cymer

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.

Huntsman

EPA-registered importers (1)

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

Alzchem

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

Used in 1 sector as 2 functional roles.

•Catalyst in All Other Chemical Product and Preparation Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
•Adhesion/cohesion promoter in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.20/gAaron Chemicals LLC

CountryHong Kong

Pack$98.00 / 500 g

Purity95%

Vendors7 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

6 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.20	500 g	95%
Combi-Blocks, Inc.	United States	$0.60	500 g	95%
A2B Chem LLC	United States	$0.71	100 g	95%
AA BLOCKS	United States	$0.90	100 g	95%
Labotest KG	Germany	$453.00	1000 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	95%

Chemical Identity

CAS17526-94-2

PubChem CID87146

DTXSIDDTXSID0044606

FormulaC13H20N4O2

Mol. Weight264.32 g/mol

SMILESCC1=C(C=C(C=C1)NC(=O)N(C)C)NC(=O)N(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID0044606Retrieved 2026-04-06
PubChem · compound 87146Retrieved 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

3,3'-(4-Methylbenzene-1,3-diyl)bis(1,1-dimethylurea) (CAS 17526-94-2) https://chemicalindependence.com/chemical/17526-94-2/ EPA CompTox (DSSTox): DTXSID0044606. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0044606 PubChem: 87146. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/87146 EPA Chemical Data Reporting: 17526-94-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 17526-94-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting