SHEET /m/mifepristone · PubChem CID 55245 · CAS 84371-65-3 · REV 2026.07
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Mifepristone
from sourceC29H35NO2 · 429.6 g/mol
Mifegyne · Corlux · Korlym · Mifeprex
What is Mifepristone?
A progesterone blocker sold as Mifeprex, used with misoprostol to end an early pregnancy. It sits on the progesterone receptor without switching it on. from source
CategoryPrescription medicine
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Fig. 1 · 2D structure RDKit
SMILES
CC#C[C@@]1(CC[C@@H]2[C@@]1(C[C@@H](C3=C4CCC(=O)C…84 charactersWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
DangerIrritantHealth hazardH302, H312, H332, H360, H362from source