Copper, [NC,NC,NC-tris[3-(dimethylamino)propyl]-29H,31H-phthalocyanine-C,C,C-trisulfonamidato(2-)-κN29,κN30,κN31,κN32]-

CAS 33481-16-2

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

Molecular structure of 33481-16-2 — 1 Cu²⁺

US productionCBI

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

Import volumeZero

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 Zero
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (2)

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

Archroma Management Gmbh · CH Switzerland

Archroma U.S

Why It Matters

Sectors

Paper & Printing

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 Paper Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS33481-16-2

PubChem CID92043639

DTXSIDDTXSID60894700

FormulaC53H64CuN14O12S3

Mol. Weight1248.9 g/mol

SMILESCC(=O)O.CC(=O)O.CC(=O)O.CN(C)CCCNS(=O)(=O)C1=CC=CC2=C1C3=NC4=NC(=NC5=C6C=CC=C(C6=C([N-]5)N=C7C8=CC=CC=C8C(=N7)N=C2[N-]3)S(=O)(=O)NCCCN(C)C)C9=C4C=CC=C9S(=O)(=O)NCCCN(C)C.[Cu+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID60894700Retrieved 2026-04-06
PubChem · compound 92043639Retrieved 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

Copper, [NC,NC,NC-tris[3-(dimethylamino)propyl]-29H,31H-phthalocyanine-C,C,C-trisulfonamidato(2-)-κN29,κN30,κN31,κN32]- (CAS 33481-16-2) https://chemicalindependence.com/chemical/33481-16-2/ EPA CompTox (DSSTox): DTXSID60894700. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID60894700 PubChem: 92043639. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/92043639 EPA Chemical Data Reporting: 33481-16-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 33481-16-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting