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Benzenesulfonamide, N,N'-[methylenebis(4,1-phenyleneiminocarbonyl)]bis[4-methyl-

CAS 151882-81-4

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

Molecular structure of 151882-81-4
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

CAS151882-81-4
PubChem CIDNot recorded
DTXSIDDTXSID50872911
FormulaC29H28N4O6S2
Mol. Weight592.69 g/mol
SMILESCC1=CC=C(C=C1)S(=O)(=O)NC(=O)NC1=CC=C(CC2=CC=C(NC(=O)NS(=O)(=O)C3=CC=C(C)C=C3)C=C2)C=C1

Data Sources

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Brief citations

Benzenesulfonamide, N,N'-[methylenebis(4,1-phenyleneiminocarbonyl)]bis[4-methyl- (CAS 151882-81-4) https://chemicalindependence.com/chemical/151882-81-4/ EPA TSCA Inventory: CAS 151882-81-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory