(9Z,12R)-12-Hydroxyoctadec-9-enoic acid

CAS 141-22-0

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.

Import value, 2024$81M

Top sourceChina 35%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291819 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291819, which covers 96 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 35%ChinaIN 34%IndiaIT 9%ItalyDE 9%GermanyJP 4%Japan

Switzerland
Ukraine
Colombia
Taiwan
Belgium
Israel
Sweden
Hungary
Ireland
Slovakia

Domestic parents -- activity not disclosed (4)

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

Acme-Hardesty Co A Division Of Jacob Stern & Sons

Aurorium

Clariant

Frp Services & Co. (America)

Why It Matters

Sectors

EnergyMetals & MiningCore 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 3 sectors as 2 functional roles.

•Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
•Lubricants and lubricant additives in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Lubricants and lubricant additives in Fabricated Metal Product Manufacturing (90%)Use—non-incorporative activities

Vendor Pricing

$0.05/gAaron Chemicals LLC (2 weeks)

CountryHong Kong

Pack$49.00 / 1 kg

PurityNot recorded

Vendors3 available

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

2 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS (2 weeks)	United States	$0.07	1 kg	—
Key Organics Ltd.	United Kingdom	$90.00	10 g	97%

Chemical Identity

CAS141-22-0

PubChem CID643684

DTXSIDDTXSID0041567

FormulaC18H34O3

Mol. Weight298.5 g/mol

SMILESCCCCCCC(CC=CCCCCCCCC(=O)O)O

Data Sources

EPA CompTox (DSSTox) · DTXSID0041567Retrieved 2026-04-06
PubChem · compound 643684Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Energy

Brief citations

(9Z,12R)-12-Hydroxyoctadec-9-enoic acid (CAS 141-22-0) https://chemicalindependence.com/chemical/141-22-0/ EPA CompTox (DSSTox): DTXSID0041567. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0041567 PubChem: 643684. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/643684 EPA Chemical Data Reporting: 141-22-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 141-22-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291819 for CAS 141-22-0. Reporting year: 2024. https://usatrade.census.gov/