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Yellow II

CAS 25152-49-2

Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, inner salt

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

Molecular structure of 25152-49-2
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

CAS25152-49-2
PubChem CIDNot recorded
DTXSIDDTXSID601014846
FormulaC26H26N2O3
Mol. Weight414.505 g/mol
SMILESCCNC1=CC2=[O+]C3=C(C=C(C)C(NCC)=C3)C(=C2C=C1C)C1=C(C=CC=C1)C([O-])=O

Data Sources

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Brief citations

Yellow II (CAS 25152-49-2) https://chemicalindependence.com/chemical/25152-49-2/ EPA TSCA Inventory: CAS 25152-49-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory