Methanone, [4,6-dihydroxy-5-(2-propenyl)-1,3-phenylene]bis[phenyl-

CAS 102593-74-8

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 2023 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: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production 30.9K lb · Imports Zero

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Norquay Technology

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Kcc · KR South Korea

Mom Holding

Why It Matters

Sectors

Paints & CoatingsCore Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

•Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
•UV stabilizer in Paint and Coating Manufacturing (1%)Processing as a reactant

Vendor Pricing

$2.71/gAngene Chemical

CountryChina (registered: Hong Kong)

Pack$1353.00 / 500 g

Purity98%

Vendors12 available

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

11 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$2.96	25 g	98%
A2B Chem LLC	United States	$3.12	25 g	98%
AA BLOCKS	United States	$3.48	25 g	98%
Combi-Blocks, Inc.	United States	$3.80	25 g	98%
BLD Pharmatech Co., Limited	United States	$4.35	100 g	98%
BLD Pharmatech GmbH	Germany	$4.35	100 g	98%
BLD Pharmatech Ltd.	China	$4.35	100 g	98%
Ambeed, Inc.	United States	$4.35	100 g	98%
Synthonix	United States	$5.60	25 g	98%
AstaTech (2 weeks)	United States	$192.00	250 mg	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS102593-74-8

PubChem CID7010346

DTXSIDDTXSID7073010

FormulaC23H18O4

Mol. Weight358.4 g/mol

SMILESC=CCC1=C(C(=CC(=C1O)C(=O)C2=CC=CC=C2)C(=O)C3=CC=CC=C3)O

Data Sources

EPA CompTox (DSSTox) · DTXSID7073010Retrieved 2026-04-06
PubChem · compound 7010346Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Methanone, [4,6-dihydroxy-5-(2-propenyl)-1,3-phenylene]bis[phenyl- (CAS 102593-74-8) https://chemicalindependence.com/chemical/102593-74-8/ EPA CompTox (DSSTox): DTXSID7073010. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7073010 PubChem: 7010346. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7010346 EPA Chemical Data Reporting: 102593-74-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 102593-74-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting