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2H-1-Benzopyran-4-carbonitrile, 3-(2-benzothiazolyl)-7-(diethylamino)-2-oxo-

CAS 70546-25-7

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

Molecular structure of 70546-25-7
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

CAS70546-25-7
PubChem CIDNot recorded
DTXSIDDTXSID00887252
FormulaC21H17N3O2S
Mol. Weight375.45 g/mol
SMILESCCN(CC)C1=CC2=C(C=C1)C(C#N)=C(C1=NC3=C(S1)C=CC=C3)C(=O)O2

Data Sources

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Brief citations

2H-1-Benzopyran-4-carbonitrile, 3-(2-benzothiazolyl)-7-(diethylamino)-2-oxo- (CAS 70546-25-7) https://chemicalindependence.com/chemical/70546-25-7/ EPA TSCA Inventory: CAS 70546-25-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory