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1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, sodium salt (1:1)

CAS 2391-30-2

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

Molecular structure of 2391-30-2
1 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

CAS2391-30-2
PubChem CIDNot recorded
DTXSIDDTXSID70883842
FormulaC19H13N2NaO5S
Mol. Weight404.37 g/mol
SMILES[Na+].CC1=CC=C(C=C1)N1C(=O)C2=CC(=C(N)C3=CC=CC(C1=O)=C23)S([O-])(=O)=O

Data Sources

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Brief citations

1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, sodium salt (1:1) (CAS 2391-30-2) https://chemicalindependence.com/chemical/2391-30-2/ EPA TSCA Inventory: CAS 2391-30-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory