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Benzenesulfonic acid, 2(or 5)-[[1-benzoyl-2,7-dihydro-2,7-dioxo-6-[(sulfophenyl)amino]-3H-naphtho[1,2,3-de]quinolin-4-yl]oxy]-5(or 2)-(1,1-dimethylpropyl)-, sodium salt (1:2)

CAS 72187-19-0

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

Molecular structure of 72187-19-0
2 Na⁺
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

CAS72187-19-0
PubChem CIDNot recorded
DTXSIDDTXSID501015489
FormulaC40H30N2Na2O10S2
Mol. Weight808.78 g/mol
SMILES[Na+].[Na+].CCC(C)(C)C1=CC=C(OC2=CC(NC3=C(C=CC=C3)S([O-])(=O)=O)=C3C(=O)C4=C(C=CC=C4)C4=C(C(=O)C5=CC=CC=C5)C(=O)NC2=C34)C=C1.[O-]S(*)(=O)=O |c:16,18,30,32,35,41,43,50,54,t:5,7,10,14,24,28,39,lp:11:2,15:1,23:3,24:2,25:2,28:2,38:2,46:2,47:1,52:3,55:2,56:2,m:54:9.8|

Data Sources

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Brief citations

Benzenesulfonic acid, 2(or 5)-[[1-benzoyl-2,7-dihydro-2,7-dioxo-6-[(sulfophenyl)amino]-3H-naphtho[1,2,3-de]quinolin-4-yl]oxy]-5(or 2)-(1,1-dimethylpropyl)-, sodium salt (1:2) (CAS 72187-19-0) https://chemicalindependence.com/chemical/72187-19-0/ EPA TSCA Inventory: CAS 72187-19-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory