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fluoxymesterone

Drug ingredient

CAS 76-43-7

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 76-43-7
US productionNot reported
Import value, 2024$154M
Top sourceItaly 60%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293729 · basket

These shares come from HS customs code 293729, which covers 57 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IT 60%ItalyES 14%SpainCN 11%ChinaDE 6%GermanyAT 2%Austria
2 FDA-registered drug labelers
Curia Spain S.A.U.
Siegfried Grafton, Inc.

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS76-43-7
PubChem CID6446
DTXSIDDTXSID8033512
FormulaC20H29FO3
Mol. Weight336.4 g/mol
SMILESCC12CCC(=O)C=C1CCC3C2(C(CC4(C3CCC4(C)O)C)O)F

Data Sources

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Brief citations

fluoxymesterone (CAS 76-43-7) https://chemicalindependence.com/chemical/76-43-7/ PubChem: 6446. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/6446 FDA National Drug Code directory: CAS 76-43-7. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293729 for CAS 76-43-7. Reporting year: 2024. https://usatrade.census.gov/