Disodium 2-(4-((2-cyano-3-(4-(methyl(2-sulphonatoethyl)amino)phenyl)-1-oxoallyl)amino)phenyl)-6-methylbenzothiazole-7-sulphonate

CAS 2498-95-5

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

Molecular structure of 2498-95-5 — 2 Na⁺

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.

Kemira Water Solutions

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

Used in 1 sector as 2 functional roles.

•Dye in Paper Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Pigment in Paper Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS2498-95-5

PubChem CID164972

DTXSIDDTXSID20889455

FormulaC27H22N4Na2O7S3

Mol. Weight656.7 g/mol

SMILESCC1=C(C2=C(C=C1)N=C(S2)C3=CC=C(C=C3)NC(=O)C(=CC4=CC=C(C=C4)N(C)CCS(=O)(=O)[O-])C#N)S(=O)(=O)[O-].[Na+].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID20889455Retrieved 2026-04-06
PubChem · compound 164972Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Paper & Printing

Brief citations

Disodium 2-(4-((2-cyano-3-(4-(methyl(2-sulphonatoethyl)amino)phenyl)-1-oxoallyl)amino)phenyl)-6-methylbenzothiazole-7-sulphonate (CAS 2498-95-5) https://chemicalindependence.com/chemical/2498-95-5/ EPA CompTox (DSSTox): DTXSID20889455. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20889455 PubChem: 164972. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/164972 EPA Chemical Data Reporting: 2498-95-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 2498-95-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting