Mifepristone

CAS Number: 84371-65-3

Molecular Formula: C29H35NO2

Purity: Mifepristone 98% purity

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About Mifepristone

Mifepristone (CAS 84371-65-3) is a cornerstone of the specialized API intermediates market in the United States, where high purity fine chemicals are increasingly scrutinized under evolving FDA regulatory frameworks and the growing domestic demand for reproductive health therapeutics. RU-486 serves as a high-value mole...

Mifepristone Specifications

CAS Number

84371-65-3

Molecular Formula

C29H35NO2

Molecular Weight

429.6 g/mol

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

Canonical SMILES

CC#C[C@@]1(CCC2[C@@]1(CC(C3=C4CCC(=O)C=C4CCC23)C5=CC=C(C=C5)N(C)C)C)O

InChI Key

VKHAHZOOUSRJNA-GCNJZUOMSA-N

PubChem CID

55245

HSN No

29379090

CAS Number

84371-65-3

Molecular Formula

C29H35NO2

Molecular Weight

429.6 g/mol

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

Canonical SMILES

CC#C[C@@]1(CCC2[C@@]1(CC(C3=C4CCC(=O)C=C4CCC23)C5=CC=C(C=C5)N(C)C)C)O

InChI Key

VKHAHZOOUSRJNA-GCNJZUOMSA-N

PubChem CID

55245

HSN No

29379090

Molecular Weight

429.6 g/mol

Purity

Mifepristone 98% purity

Physical appearance

White to light yellow to green powder to crystal

Melting Point

191-198 °C

Boiling Point

629 °C

Freezing point

191-196°C

Flash Point

logP

4.5

Precautionary Statement Codes

P201, P202, P260, P263, P264, P270, P271, P280, P301+P312, P330, P302+P352, P304+P340, P305+P351+P338, P308+P313, P321, P362+P364, and P332+P313

Hazard Classes and Categories

Repr. 1B (100%) Acute Tox. 4 (100%)

Abortifacient Agent

A synthetic steroidal antiprogestogen used in a combined regimen with misoprostol to induce medical termination of intrauterine pregnancy up to 70 days of gestation

Antiglucocorticoid

A high-dose receptor antagonist utilized to manage and treat hyperglycemia in adult patients with endogenous Cushing syndrome who have type 2 diabetes or glucose intolerance and have failed or are ineligible for surgery

Emergency Contraceptive

A low-dose progesterone receptor modulator employed off-label as a postcoital contraceptive to prevent pregnancy after unprotected intercourse

Gynecological Therapeutic

A selective progesterone receptor antagonist used in clinical research and off-label applications for the medical management of early pregnancy loss, uterine leiomyomas (fibroids), and endometriosis.