[1,1'-Biphenyl]-2,2'-diol, 3,3',5,5'-tetrakis(1,1-dimethylethyl)-

CAS 6390-69-8

Used in 1 industrial sector tracked by the EPA.

US production33.4K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production 33.4K lb · Imports Zero
2019: US production Zero · 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.

Cymer

Why It Matters

Sectors

Core 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

•Catalyst in Petrochemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$3.48/gAngene Chemical

CountryChina (registered: Hong Kong)

Pack$348.00 / 100 g

Purity98%

Vendors17 available

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

16 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$3.49	100 g	98%
BLD Pharmatech Ltd.	China	$3.86	500 g	98%
A2B Chem LLC	United States	$4.28	25 g	98%
Chemscene	United States	$4.75	100 g	—
BLD Pharmatech Co., Limited	United States	$5.00	100 g	98%
Ambeed, Inc.	United States	$5.00	100 g	98%
Combi-Blocks, Inc.	United States	$5.00	100 g	98%
AA BLOCKS	United States	$5.08	25 g	98%
Fluorochem EU	Germany	$5.78	100 g	98%
BLD Pharmatech GmbH	Germany	$6.40	25 g	98%
Angene International Limited	United States	$82.20	5 g	98%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Vitas M Chemical Limited	Hong Kong	$3170.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%
Interbioscreen	Hong Kong	$4864.50	100 mg	95%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS6390-69-8

PubChem CID80808

DTXSIDDTXSID10884292

FormulaC28H42O2

Mol. Weight410.6 g/mol

SMILESCC(C)(C)C1=CC(=C(C(=C1)C(C)(C)C)O)C2=C(C(=CC(=C2)C(C)(C)C)C(C)(C)C)O

Data Sources

EPA CompTox (DSSTox) · DTXSID10884292Retrieved 2026-04-06
PubChem · compound 80808Retrieved 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

[1,1'-Biphenyl]-2,2'-diol, 3,3',5,5'-tetrakis(1,1-dimethylethyl)- (CAS 6390-69-8) https://chemicalindependence.com/chemical/6390-69-8/ EPA CompTox (DSSTox): DTXSID10884292. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID10884292 PubChem: 80808. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/80808 EPA Chemical Data Reporting: 6390-69-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 6390-69-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting