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Neolan Red E-XB 400 FA

CAS 2609-88-3

Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, inner salt

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

Molecular structure of 2609-88-3
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

CAS2609-88-3
PubChem CIDNot recorded
DTXSIDDTXSID4048068
FormulaC27H30N2O7S2
Mol. Weight558.66 g/mol
SMILESCCN(CC)C1=CC2=[O+]C3=C(C=CC(=C3)N(CC)CC)C(=C2C=C1)C1=C(C=C(C=C1)S(O)(=O)=O)S([O-])(=O)=O

Data Sources

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Brief citations

Neolan Red E-XB 400 FA (CAS 2609-88-3) https://chemicalindependence.com/chemical/2609-88-3/ EPA TSCA Inventory: CAS 2609-88-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory