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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3'-chloro-6'-[(4-fluoro-2-methylphenyl)amino]-

CAS 1157876-16-8

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

Molecular structure of 1157876-16-8
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

CAS1157876-16-8
PubChem CIDNot recorded
DTXSIDDTXSID701358835
FormulaC27H17ClFNO3
Mol. Weight457.89 g/mol
SMILESCC1=C(NC2=CC3=C(C=C2)C2(OC(=O)C4=C2C=CC=C4)C2=C(O3)C=C(Cl)C=C2)C=CC(F)=C1

Data Sources

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Brief citations

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3'-chloro-6'-[(4-fluoro-2-methylphenyl)amino]- (CAS 1157876-16-8) https://chemicalindependence.com/chemical/1157876-16-8/ EPA TSCA Inventory: CAS 1157876-16-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory