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Acetamide, N-[5-[[2-(acetyloxy)ethyl](phenylmethyl)amino]-2-[2-(2,4-dinitrophenyl)diazenyl]-4-methoxyphenyl]-

CAS 16421-41-3

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

Molecular structure of 16421-41-3
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

CAS16421-41-3
PubChem CIDNot recorded
DTXSIDDTXSID8066050
FormulaC26H26N6O8
Mol. Weight550.528 g/mol
SMILESCOC1=C(C=C(NC(C)=O)C(=C1)N=NC1=C(C=C(C=C1)[N+]([O-])=O)[N+]([O-])=O)N(CCOC(C)=O)CC1=CC=CC=C1

Data Sources

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Brief citations

Acetamide, N-[5-[[2-(acetyloxy)ethyl](phenylmethyl)amino]-2-[2-(2,4-dinitrophenyl)diazenyl]-4-methoxyphenyl]- (CAS 16421-41-3) https://chemicalindependence.com/chemical/16421-41-3/ EPA TSCA Inventory: CAS 16421-41-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory