Flag of the United StatesAmerican Chemical Independence

2-(7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl)quinazolin-4(1H)-one

CAS 28754-28-1

4(3H)-Quinazolinone, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-

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

Molecular structure of 28754-28-1
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

CAS28754-28-1
PubChem CIDNot recorded
DTXSIDDTXSID1067411
FormulaC21H19N3O3
Mol. Weight361.401 g/mol
SMILESCCN(CC)C1=CC=C2C=C(C(=O)OC2=C1)C1=NC(=O)C2=CC=CC=C2N1

Data Sources

← Back to Dashboard

Brief citations

2-(7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl)quinazolin-4(1H)-one (CAS 28754-28-1) https://chemicalindependence.com/chemical/28754-28-1/ EPA TSCA Inventory: CAS 28754-28-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory