Benzoic acid, o-(4-biphenylylcarbonyl)-

CAS 42797-18-2

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2019: US production Confidential · Imports Confidential

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Allnex Usa

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$10.76/gAaron Chemicals LLC

CountryHong Kong

Pack$269.00 / 25 g

Purity97%

Vendors14 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

13 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$11.56	25 g	97%
A2B Chem LLC	United States	$11.56	25 g	95%
Combi-Blocks, Inc.	United States	$12.80	25 g	97%
AA BLOCKS	United States	$14.52	25 g	95%
Ambeed, Inc.	United States	$16.50	10 g	95%
AK Scientific Specialized	United States	$30.00	5 g	95%
Synthonix	United States	$40.00	1 g	95%
AK Scientific, Inc.	United States	$47.20	5 g	98%
AstaTech (2 weeks)	United States	$67.60	10 g	97%
Angene International Limited	United States	$79.60	5 g	98%
ChemDiv, Inc.	United States	$4070.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	97%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS42797-18-2

PubChem CID39302

DTXSIDDTXSID90195479

FormulaC20H14O3

Mol. Weight302.3 g/mol

SMILESC1=CC=C(C=C1)C2=CC=C(C=C2)C(=O)C3=CC=CC=C3C(=O)O

Data Sources

EPA CompTox (DSSTox) · DTXSID90195479Retrieved 2026-04-06
PubChem · compound 39302Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Benzoic acid, o-(4-biphenylylcarbonyl)- (CAS 42797-18-2) https://chemicalindependence.com/chemical/42797-18-2/ EPA CompTox (DSSTox): DTXSID90195479. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID90195479 PubChem: 39302. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/39302 EPA Chemical Data Reporting: 42797-18-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting