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Testosterone enanthate

Drug ingredient

CAS 315-37-7

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

Molecular structure of 315-37-7
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
18 FDA-registered drug labelers
Antares Pharma, Inc.
ASG Biochem Pvt. LTD
Aspen Oss B.V.
Bayer AG
Bayer de Mexico, S.A. de C.V.
Brichem Sciences Private Limited
COHESION BIOTEC PRIVATE LIMITED
Eugia US LLC
F.I.S. FABBRICA ITALIANA SINTETICI S.P.A.
Hikma Pharmaceuticals USA Inc.
Jiangsu Jiaerke Pharmaceuticals Group Corp., Ltd.
LETCO MEDICAL, LLC
MORTAR & PESTLE
Pharma Source Direct, Inc.
SCH Global Services Private Limited
SHAKTI LIFESCIENCE PRIVATE LIMITED
Steroid S.p.A.
Symbiotec Pharmalab Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Testosterone Enanthate
  • •Xyosted
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS315-37-7
PubChem CID9416
DTXSIDDTXSID701016540
FormulaC26H40O3
Mol. Weight400.6 g/mol
SMILESCCCCCCC(=O)OC1CCC2C1(CCC3C2CCC4=CC(=O)CCC34C)C

Data Sources

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Brief citations

Testosterone enanthate (CAS 315-37-7) https://chemicalindependence.com/chemical/315-37-7/ PubChem: 9416. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9416 FDA National Drug Code directory: CAS 315-37-7. 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 315-37-7. Reporting year: 2024. https://usatrade.census.gov/