Ulipristal acetate
Drug ingredientCAS 126784-99-4
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.
4 FDA-registered drug labelers
A-S Medication Solutions
HRA PHARMA AMERICA, INC.
Industriale Chimica SRL
Sicor S.r.l.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Ella
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
CAS126784-99-4
PubChem CID130904
DTXSIDDTXSID30155294
FormulaC30H37NO4
Mol. Weight475.6 g/mol
SMILESCC(=O)C1(CCC2C1(CC(C3=C4CCC(=O)C=C4CCC23)C5=CC=C(C=C5)N(C)C)C)OC(=O)C
Data Sources
- PubChem · compound 130904Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Ulipristal acetate (CAS 126784-99-4) https://chemicalindependence.com/chemical/126784-99-4/ PubChem: 130904. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/130904 FDA National Drug Code directory: CAS 126784-99-4. 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/