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Home/Compounds/API/Mifepristone
C29H35NO2
429.6 g/mol
APIDanger

Mifepristone

CAS84371-65-3
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material

Mifepristone is a steroid compound used as an active pharmaceutical ingredient. It acts as a hormone antagonist and is employed in pharmaceutical manufacturing for contraceptive and abortifacient applications.

hormone antagonistcontraceptive drugabortifacient

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.73

Ulipristal

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ReferenceSame Category

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ReferenceSame Category

Insulin degludec

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pharmaceutical raw material

ReferenceSame Category

2-[(2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy]ethyl L-alaninate--hydrogen chloride (1/1)

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pharmaceutical raw material

ReferenceSame Category

Acyclovir alaninate

CAS84499-64-9

pharmaceutical raw material

Referencesame scaffold

Ulipristal acetate

CAS126784-99-4

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children

Customs Tariff Classification

The international HS code for Mifepristone (CAS 84371-65-3) is 2937.29.

HS code (international, 6-digit)

2937.29

EU CN code (8-digit)

2937 29 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(8S,11R,13S,14S,17S)-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

InChIKey

VKHAHZOOUSRJNA-GCNJZUOMSA-N

SMILES

CC#C[C@@]1(CC[C@@H]2[C@@]1(C[C@@H](C3=C4CCC(=O)C=C4CC[C@@H]23)C5=CC=C(C=C5)N(C)C)C)O

Synonyms (54)
  • Mifepristone (JAN/USAN/INN)
  • Mifepristone, United States Pharmacopeia (USP)
  • 1nhz
  • 2w8y
  • Corlux
  • Korlym
  • Korlym (TN)
  • MIFEPRISTONE [MART.]
  • Mifegyne
  • Mifeprex
  • Mifeprex (TN)
  • Mifepriston
  • Mifepristona
  • Mifepristona [Spanish]
  • Mifepristone (Mifeprex)
  • Mifepristone (Standard)
  • Mifepristonum
  • Mifepristonum [Latin]
  • Pictovir
  • Pictovir (TM)
  • RU 486-6
  • RU-486; MIFEPRISTONE
  • RU486;C-1073
  • mifepristone

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