Dibenzo[i,t][1,4,7,12,15,18]hexaazacyclodocosine-5,13,18,26(6H,19H)-tetrone, 7,8,9,10,11,12,20,21,22,23,24,25-dodecahydro-

CAS 68003-28-1

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 2019 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: 2019.

Where It Comes From

EPA reports by year

2023: US production Not published · Imports Not published
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.

Huntsman

Why It Matters

Sectors

Transportation

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

•Hardener in Transportation Equipment Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS68003-28-1

PubChem CID106343

DTXSIDDTXSID8070962

FormulaC24H30N6O4

Mol. Weight466.5 g/mol

SMILESC1CNC(=O)C2=CC=CC=C2C(=O)NCCNCCNC(=O)C3=CC=CC=C3C(=O)NCCN1

Data Sources

EPA CompTox (DSSTox) · DTXSID8070962Retrieved 2026-04-06
PubChem · compound 106343Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Dibenzo[i,t][1,4,7,12,15,18]hexaazacyclodocosine-5,13,18,26(6H,19H)-tetrone, 7,8,9,10,11,12,20,21,22,23,24,25-dodecahydro- (CAS 68003-28-1) https://chemicalindependence.com/chemical/68003-28-1/ EPA CompTox (DSSTox): DTXSID8070962. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8070962 PubChem: 106343. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/106343 EPA Chemical Data Reporting: 68003-28-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68003-28-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting