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Cuprate(4-), [2-(amino-κN)ethanol][7-[2-[3-(hydroxy-κO)-4-[2-[1-(hydroxy-κO)-3-sulfo-7-[(2-sulfoethyl)amino]-2-naphthalenyl]diazenyl-κN1]phenyl]diazenyl]-1,3-naphthalenedisulfonato(6-)]-, sodium (1:4)

CAS 289632-60-6

EPA and Census publish no US supply data for this chemical.

Molecular structure of 289632-60-6
4 Na⁺ · 1 Cu
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS289632-60-6
PubChem CIDNot recorded
DTXSIDDTXSID801014880
FormulaC30H26CuN6Na4O15S4
Mol. Weight994.31 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].[Cu].NCCO.OC1=C(C=CC(=C1)\N=N\C1=CC2=C(C=C(C=C2C=C1)S([O-])(=O)=O)S([O-])(=O)=O)\N=N\C1=C(C=C2C=CC(NCCS([O-])(=O)=O)=CC2=C1O)S([O-])(=O)=O

Data Sources

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Brief citations

Cuprate(4-), [2-(amino-κN)ethanol][7-[2-[3-(hydroxy-κO)-4-[2-[1-(hydroxy-κO)-3-sulfo-7-[(2-sulfoethyl)amino]-2-naphthalenyl]diazenyl-κN1]phenyl]diazenyl]-1,3-naphthalenedisulfonato(6-)]-, sodium (1:4) (CAS 289632-60-6) https://chemicalindependence.com/chemical/289632-60-6/ EPA TSCA Inventory: CAS 289632-60-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory