• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Mifepristone

Mifepristone

Product ID M3321
Cas No. 84371-65-3
Purity ≥98%
Product Unit SizeCostQuantityStock
100 mg $41.00 In stock
500 mg $173.70 In stock
1 g $306.20 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Mifepristone is a synthetic steroid that exhibits abortifacient, contraceptive, neuroprotective, cognition enhancing, and antidepressant activities. Mifepristone inhibits the glucocorticoid receptor and progesterone receptor; it prevents ovulation and induces endometrial decidual degeneration. In vitro, mifepristone protects hippocampal cultures against oxidative stress and cell death induced by amyloid-β (Aβ), glutamate, and H2O2, suggesting potential benefit in the treatment of Alzheimer’s disease. Mifepristone also improves cognitive function, working memory, and spatial memory and improve symptoms of depression in clinical settings.

Product Info

Cas No.

84371-65-3

Purity

≥98%

Formula

C29H35NO2

Formula Wt.

429.59

Chemical Name

(11β,17β)-11-[4-(Dimethylamino)phenyl]-17- hydroxy-17-(1-propynyl)estra-4,9-dien-3-one

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

Synonym

RU-486, Mifegyne, Mifeprex

Melting Point

150°C

Solubility

Soluble in methanol, chloroform, or acetone.

Appearance

Yellow Crystal Powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

M3321 MSDS PDF

Info Sheet

M3321 Info Sheet PDF

References

Fiala C, Gemzel-Danielsson K. Review of medical abortion using mifepristone in combination with a prostaglandin analogue. Contraception. 2006 Jul;74(1):66-86. PMID: 16781264.

Young AH, Gallagher P, Watson S, et al. Improvements in neurocognitive function and mood following adjunctive treatment with mifepristone (RU-486) in bipolar disorder. Neuropsychopharmacology. 2004 Aug;29(8):1538-45. PMID: 15127079.

Behl C, Trapp T, Skutella T, et al. Protection against oxidative stress-induced neuronal cell death--a novel role for RU486. Eur J Neurosci. 1997 May;9(5):912-20. PMID: 9182944.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • T3134

    Thiostrepton

    Thiazole; proteasome inhibitor, protein translo...

    ≥97%, HPLC
  • T8004

    Tubeimoside I

    Triterpene saponin originally found in Bolboste...

    ≥96%
  • K0054

    Kanamycin B

    Aminoglycoside; protein translation inhibitor, ...

    ≥98%
  • B6802

    Bradykinin (1-3)

    Natriuretic, vasodilatory peptide fragment; B1/...

    ≥95%
  • H014458

    Halometasone

    Glucocorticoid

    ≥98%
  • P1952

    Penitrem A

    Neuroactive mycotoxin produced by Penicillum an...

    ≥97%
  • A0962

    Adrenocorticotropic Hormone (1-4)

    Endogenous peptide hormone fragment, involved i...

    ≥95%
  • N8663

    NVP-LDE225 Diphosphate

    Smo inhibitor.

    ≥98%
  • P2304

    Phalloidin

    Phallotoxin found in Amanita phalloides; microt...

    ≥90%
  • T5761

    Topotecan Hydrochloride

    Captothecin derivative; topoisomerase I inhibit...

    ≥97%
  • B1979

    Betulinic Acid

    Pentacyclic triterpene.

    ≥99%
  • H1794

    Hexamethonium Bromide Hydrate

    Non-depolarizing NMJ blocker; nAChR antagonist....

    ≥98%
  • P2515

    3-Phenylpropyl Isothiocyanate

    Synthetic ITC.

    ≥98%
  • Q8016

    Quercetin Dihydrate

    Flavonoid found in fruits, vegetables, and grai...

    ≥95%
  • D3200

    Diacetoxyscirpenol

    Type A trichothecene mycotoxin produced by Fusa...

    ≥98%
  • E5216

    β-Endorphin, camel

    Endogenous opioid peptide; μOR agonist.

    ≥95%
  • B8112

    Budesonide

    Steroid; glucocorticoid agonist.

    ≥97%
  • P7020

    Prednisone

    Synthetic prednisolone prodrug; glucocorticoid ...

    ≥98%
  • S1810

    Secnidazole

    Nitroimidazole, binds DNA; nucleic acid synthes...

    ≥98%
  • A5001

    Aminopterin

    Folic acid analog, derivative of pterin; dihydr...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2025 LKT Laboratories, All Rights Reserved - Products for research use only