• 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

  • R3197

    Rhynchophylline

    Oxyindole alkaloid found in Uncaria sinensis; h...

    ≥98%
  • D1761

    15-Acetyl-deoxynivalenol

    Type A trichothecene mycotoxin produced by Fusa...

    ≥98%, TLC
  • T1652

    Teniposide

    Podophyllotoxin derivative; topoisomerase II in...

    ≥97%
  • C000076

    C-176

    STING antagonist

    ≥99%
  • S1848

    Se-Methylseleno-L-cysteine

    Found in plants in Astragalus, Allium, and Bras...

    ≥98%
  • E6996

    Erythromycin Thiocyanate

    Macrolide; protein translation inhibitor, mamma...

    ≥90%
  • A1318

    Adenine

    Endogenous purine nucleotide base, required for...

    ≥98%
  • D183734

    7-O-Desmethyl Rapamycin

    Rapamycin impurity

    ≥85%
  • A5326

    Aniracetam

    AMPA positive allosteric modulator, D2, 5-HT2A,...

    ≥98%
  • C2847

    Chlormadinone Acetate

    Synthetic steroid hormone; AR and ER antagonist...

    ≥96%
  • Z8401

    Z-VAD-FMK

    Non-specific caspase inhibitor used to prevent ...

    ≥95%
  • G3358

    Ginkgolide ABC

    Mixture of Ginkgolides A, B and C, found in Gin...

    ≥98%
  • P1849

    Pemetrexed Disodium

    Thymidylate synthase inhibitor, potential SHMT,...

    ≥98%
  • I7357

    Isorhamnetin

    Flavonol found in Tagetes.

    ≥98%
  • T0110

    Taxane Standard Mixture

    Mixture of taxanes.

    ≥98%
  • I7256

    Isobavachalcone

    Prenylated chalcone flavonoid found in Psoralea...

    ≥97%
  • S8110

    Sucralfate

    Antacid; pepsin inhibitor. Assay (Polysaccharid...

    Assay (Polysaccharide sulfate) 30-38%
  • E5240

    Leu-Enkephalin

    Endogenous opioid peptide; δOR and μOR agonis...

    ≥95%
  • T0104

    Taxol Side Chain Methyl Ester

    Side chain attached to various taxanes.

    ≥96%
  • L0249

    Laminin Peptide YIGSR-NH2

    Laminin-derived peptapeptide.

    ≥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