mifepristone
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
13 FDA-registered drug labelers
Actavis Pharma, Inc.
Catalent Micron Technologies Ltd
Corcept Therapeutics Incorporated
Curia Spain S.A.U.
Evita Solutions LLC
Formosa Laboratories, Inc.
GenBioPro, Inc.
Hubei Gedian humanwell Pharmaceutical Co., Ltd
La Chandra Pharmalab Private Limited
PCAS
Qinhuangdao Zizhu Pharmaceutical Co., Ltd.
ScinoPharm Taiwan Ltd.
zhejiang xianju pharmaceutical co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Mifepristone
- •Korlym
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
Vendor Pricing
$4.91/gAaron Chemicals LLC
CountryHong Kong
Pack$491.00 / 100 g
Purity99%
Vendors25 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
24 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $4.95 | 100 g | 99% |
| AA BLOCKS | United States | $16.60 | 5 g | 98% |
| A2B Chem LLC | United States | $16.60 | 5 g | 98% |
| Angene International Limited | United States | $19.00 | 5 g | 98% |
| MedKoo Biosciences, Inc | United States | $33.00 | 50 g | 98% |
| AstaTech, Inc | United States | $49.50 | 10 g | 95% |
| AK Scientific Specialized | United States | $93.00 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $119.00 | 1 g | 99.76% |
| AK Scientific, Inc. | United States | $123.80 | 5 g | 98% |
| Apexbio Technology LLC | United States | $132.00 | 1 g | 99.78% |
| Molnova | China | $152.00 | 500 mg | 99% |
| Cayman Europe | Estonia | $199.44 | 5 g | 98% |
| MedChemExpress MCE | Sweden | $254.10 | 500 mg | 99.88% |
| Interbioscreen | Hong Kong | $401.00 | 10 g | 95% |
| CliniSciences GmbH | Switzerland | $709.50 | 100 mg | 99% |
| Sigma-Aldrich (Rush Stock) | Germany | $771.98 | 1 g | 98% |
| Sigma-Aldrich | Germany | $771.98 | 1 g | 98% |
| Vitas M Chemical Limited | Hong Kong | $1560.00 | 500 mg | 90% |
| Axon Medchem | Netherlands | $1920.00 | 50 mg | 99% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| Fulfilled by Molport | Latvia | $5000.00 | 1 mg | 99.8% |
| TimTec, LLC (back-ordered) | United States | $33333.33 | 15 mg | 94% |
Chemical Identity
CAS84371-65-3
PubChem CID55245
DTXSIDDTXSID5023322
FormulaC29H35NO2
Mol. Weight429.6 g/mol
SMILESCC#CC1(CCC2C1(CC(C3=C4CCC(=O)C=C4CCC23)C5=CC=C(C=C5)N(C)C)C)O
Data Sources
552452026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/mifepristone/cids/JSON
Archive: data/sources/pubchem_name/mifepristone.json
CAS 84371-65-32026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json