• 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
Exemestane

Exemestane

Product ID E9317
Cas No. 107868-30-4
Purity ≥97%
Product Unit SizeCostQuantityStock
25 mg $102.00 In stock
100 mg $306.00 In stock
Bulk Quote

Quicklinks

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

Description

Exemestane is a third generation aromatase inhibitor that prevents estrogen synthesis and is clinically used to treat ER+ breast cancer. Exemestane exhibits anticancer chemotherapeutic activity, inhibiting proliferation and inducing cell cycle arrest, apoptosis, and autophagy in breast cancer cells.

Product Info

Cas No.

107868-30-4

Purity

≥97%

Formula

C20H24O2

Formula Wt.

296.40

Chemical Name

6-Methyleneandrosta-1,4-diene-3,17-dione

IUPAC Name

(8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15, 16-octahydrocyclopenta[a]phenanthrene-3,17-dione

Synonym

Aromasin, FCE-24304

Melting Point

188-191°C

Solubility

Soluble in methanol, ethanol (15 mg/mL), DMSO (54mg/mL) or dimethylformamide. Insoluble in water.

Appearance

Yellowish to off white powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

E9317 MSDS PDF

Info Sheet

E9317 Info Sheet PDF

References

Amaral C, Borges M, Melo S, et al. Apoptosis and autophagy in breast cancer cells following exemestane treatment. PLoS One. 2012;7(8):e42398. PMID: 22912703.

Hong Y, Rashid R, Chen S. Binding features of steroidal and nonsteroidal inhibitors. Steroids. 2011 Jul;76(8):802-6. PMID: 21420422.

Bertelli G, Hall E, Ireland E, et al. Long-term endometrial effects in postmenopausal women with early breast cancer participating in the Intergroup Exemestane Study (IES)--a randomised controlled trial of exemestane versus continued tamoxifen after 2-3 years tamoxifen. Ann Oncol. 2010 Mar;21(3):498-505. PMID: 19717534.

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

  • D5753

    Donepezil Hydrochloride

    GSK3 and AChE inhibitor, potential σ1 agonist....

    ≥98%
  • T0095

    Baccatin III

    Diterpene found in Taxus, used to synthesize ta...

    ≥98%
  • E537332

    Enniatin A

    Mycotoxin contaminant found in cereal grains.

    ≥98%
  • A761001

    AT-7519 free base

    ATP competitive CDK inhibitor.

    ≥98%
  • T1028

    Paclitaxel, 8-Hydro-bicyclo(3.3.0)octane

    Synthesis impurity

    ≥95%
  • L8008

    D-Luciferin, firefly, Free Acid

    Heterocyclic light-emitting compound, natural l...

    ≥98%
  • E5456

    Enocitabine

    Cytarabine derivative, nucleoside (cytosine) an...

    ≥95%
  • C1635

    Ceftazidime Hydrate

    β-lactam cephalosporin; penicillin binding pro...

    ≥97%
  • T1605

    Tebuconazole

    Triazole; 14-α demethylase inhibitor, voltage-...

    ≥98%
  • T1878

    Tetrodotoxin Citrate

    Neurotoxin found in puffer fish; site 1 voltage...

    ≥99%
  • R176485

    Remdesivir

    SARS-CoV-2 inhibitor

    ≥99%
  • A5045

    Amlodipine

    Dihydropyridine, FIASMA; L-type Ca2+ channel bl...

    ≥98%
  • N5652

    Nonactin

    Naturally-ocurring neurtral cyclic ionophore, m...

    ≥95%, TLC
  • K040009

    KB-0742 dihydrochloride

    CDK9 inhibitor.

    ≥99%
  • E325127

    EIDD-1931

    Broad-spectrum antiviral activity against SARS-...

    ≥99%
  • N0114

    Nadifloxacin

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥98%
  • L8277

    [Gln8]-Luteinizing Hormone Releasing Hormone, chicken

    Endogenous peptide hormone, involved in secreti...

    ≥95%
  • D0010

    3H-1,2-Dithiole-3-thione

    Induces activation of Nrf2; inhibits apoptosis ...

    ≥98%
  • B8074

    3-tert-Butyl-5-Methoxy-1,2-quinone

    BHA derivative.

    ≥98%
  • T7860

    TTP 22

    Casein kinase 2 inhibitor.

    ≥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

©2026 LKT Laboratories, All Rights Reserved - Products for research use only