Nomegestrol acetate
Drug ingredientCAS 58652-20-3
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
2 FDA-registered drug labelers
NEWCHEM SPA
STERLING SPA
Why It Matters
Sectors
Health
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
Chemical Identity
CAS58652-20-3
PubChem CID91668
DTXSIDDTXSID90207349
FormulaC23H30O4
Mol. Weight370.5 g/mol
SMILESCC1=CC2C(CCC3(C2CCC3(C(=O)C)OC(=O)C)C)C4C1=CC(=O)CC4
Data Sources
- PubChem · compound 91668Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Nomegestrol acetate (CAS 58652-20-3) https://chemicalindependence.com/chemical/58652-20-3/ PubChem: 91668. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/91668 FDA National Drug Code directory: CAS 58652-20-3. 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/