Alkenes, C24-28 alpha-

CAS 93924-11-9

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$126M

Top sourceCanada 57%

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 271290 · narrow

EPA reports by year

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

These shares come from HS customs code 271290, which covers 2 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).

CA 57%CanadaMY 10%MalaysiaES 8%SpainTW 3%TaiwanZA 3%South Africa

Vietnam
Switzerland
Brazil
Denmark
Colombia
India
Mexico
Belgium
Hungary
Philippines
United Arab Emirates
Portugal
Ireland

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.

Chevron Phillips Chemical

Why It Matters

Sectors

Energy

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 1 functional role.

•Fuel in Oil and Gas Drilling, Extraction, and Support activities (50%)Processing—incorporation into formulation, mixture, or reaction product
•Fuel in All other Petroleum and Coal Products Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS93924-11-9

PubChem CIDNot recorded

DTXSIDDTXSID1029835

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID1029835Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Alkenes, C24-28 alpha- (CAS 93924-11-9) https://chemicalindependence.com/chemical/93924-11-9/ EPA CompTox (DSSTox): DTXSID1029835. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1029835 EPA Chemical Data Reporting: 93924-11-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 93924-11-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271290 for CAS 93924-11-9. Reporting year: 2024. https://usatrade.census.gov/