Vamorolone

Drug ingredient

CAS 13209-41-1

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

Molecular structure of 13209-41-1
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
Farmabios S.p.A.
Purna Pharmaceuticals NV

Why It Matters

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

Chemical Identity

CAS13209-41-1
PubChem CID3035000
DTXSIDDTXSID60927527
FormulaC22H28O4
Mol. Weight356.5 g/mol
SMILESCC1CC2C3CCC4=CC(=O)C=CC4(C3=CCC2(C1(C(=O)CO)O)C)C

Data Sources

Brief citations

Vamorolone (CAS 13209-41-1) https://chemicalindependence.com/chemical/13209-41-1/ PubChem: 3035000. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3035000 FDA National Drug Code directory: CAS 13209-41-1. 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 13209-41-1. Reporting year: 2024. https://usatrade.census.gov/