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Trenbolone acetate

Drug ingredient

CAS 10161-34-9

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

Molecular structure of 10161-34-9
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
5 FDA-registered drug labelers
Elanco US Inc.
EUROAPI FRANCE
LAURUS SYNTHESIS PVT LTD
Pharmacia and Upjohn Company LLC
Valdepharm

Why It Matters

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

Chemical Identity

CAS10161-34-9
PubChem CID66359
DTXSIDDTXSID2046626
FormulaC20H24O3
Mol. Weight312.4 g/mol
SMILESCC(=O)OC1CCC2C1(C=CC3=C4CCC(=O)C=C4CCC23)C

Data Sources

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Brief citations

Trenbolone acetate (CAS 10161-34-9) https://chemicalindependence.com/chemical/10161-34-9/ PubChem: 66359. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/66359 FDA National Drug Code directory: CAS 10161-34-9. 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 10161-34-9. Reporting year: 2024. https://usatrade.census.gov/