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[1,1'-Biphenyl]-4-carboxylic acid, 4'-heptyl-, 4'-cyano[1,1'-biphenyl]-4-yl ester

CAS 72928-30-4

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

Molecular structure of 72928-30-4
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

CAS72928-30-4
PubChem CIDNot recorded
DTXSIDDTXSID3072664
FormulaC33H31NO2
Mol. Weight473.616 g/mol
SMILESCCCCCCCC1=CC=C(C=C1)C1=CC=C(C=C1)C(=O)OC1=CC=C(C=C1)C1=CC=C(C=C1)C#N

Data Sources

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Brief citations

[1,1'-Biphenyl]-4-carboxylic acid, 4'-heptyl-, 4'-cyano[1,1'-biphenyl]-4-yl ester (CAS 72928-30-4) https://chemicalindependence.com/chemical/72928-30-4/ EPA TSCA Inventory: CAS 72928-30-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory