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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-(dipentylamino)-3'-methyl-2'-(phenylamino)-

CAS 129473-78-5

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

Molecular structure of 129473-78-5
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

CAS129473-78-5
PubChem CIDNot recorded
DTXSIDDTXSID30888631
FormulaC37H40N2O3
Mol. Weight560.738 g/mol
SMILESCCCCCN(CCCCC)C1=CC2=C(C=C1)C1(OC(=O)C3=C1C=CC=C3)C1=C(O2)C=C(C)C(NC2=CC=CC=C2)=C1

Data Sources

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Brief citations

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-(dipentylamino)-3'-methyl-2'-(phenylamino)- (CAS 129473-78-5) https://chemicalindependence.com/chemical/129473-78-5/ EPA TSCA Inventory: CAS 129473-78-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory