• 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
Epothilone B

Epothilone B

Product ID E6257
Cas No. 152044-54-7
Purity ≥98%
Product Unit SizeCostQuantityStock
1 mg $112.20 In stock
5 mg $245.30 In stock
10 mg $428.70 In stock
25 mg $918.80 In stock
Bulk Quote

Quicklinks

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

Description

Epothilone is an anticancer chemotherapeutic and neuroprotective compound that acts as an antimitotic compound; it binds the taxane pocket of β-tubulin, using side chains to induce formation of a short helix and preventing microtubule depolymerization. Epothilone displays activity against lung cancer and prostate cancer in clinical trials and may show benefit in treatment of neurodegenerative diseases such as Alzheimer’s disease. Additionally, epothilone B inhibits glioblastoma cell migration. In animal models of spinal cord injury, epothilone B decreases scarring, stimulates axonal regeneration, and improves motor deficits. Typically, the degree of chemotherapeutic activity of the three epothilone subtypes follows the alphabet, where Epo A> Epo B> Epo D.

Product Info

Cas No.

152044-54-7

Purity

≥98%

Formula

C27H41NO6S

Formula Wt.

507.68

Chemical Name

(1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12, 16-pentamethyl-3-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-4, 17-dioxabicyclo[14.1.0]heptadecane-5,9-dione

IUPAC Name

(1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12, 16-pentamethyl-3-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-4, 17-dioxabicyclo[14.1.0]heptadecane-5,9-dione

Synonym

Patupilone

Solubility

Soluble in DMSO (≥102mg/mL) and Ethanol (≥102mg/mL). Practically insoluble in Water (<1mg/mL).

Appearance

White Crystal Powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

E6257 MSDS PDF

Info Sheet

E6257 Info Sheet PDF

References

Ruschel J, Hellal F, Flynn KC, et al. Systemic administration of epothilone B promotes axon regeneration after spinal cord injury. Science. 2015 Mar 12. [Epub ahead of print]. PMID: 25765066.

Prota AE, Bargsten K, Zurwerra D, et al. Molecular mechanism of action of microtubule-stabilizing anticancer agents. Science. 2013 Feb 1;339(6119):587-90. PMID: 23287720.

Entwistle RA, Rizk RS, Cheng DM, et al. Differentiating between models of epothilone binding to microtubules using tubulin mutagenesis, cytotoxicity, and molecular modeling. ChemMedChem. 2012 Sep;7(9):1580-6. PMID: 22807375.

Pagano A, Honoré S, Mohan R, et al. Epothilone B inhibits migration of glioblastoma cells by inducing microtubule catastrophes and affecting EB1 accumulation at microtubule plus ends. Biochem Pharmacol. 2012 Aug 15;84(4):432-43. PMID: 22634050.

Edelman MJ, Shvartsbeyn M. Epothilones in development for non--small-cell lung cancer: novel anti-tubulin agents with the potential to overcome taxane resistance. Clin Lung Cancer. 2012 May;13(3):171-80. PMID: 22133291

Kelly WK. Epothilones in prostate cancer. Urol Oncol. 2011 Jul-Aug;29(4):358-65. PMID: 19914096.

Khrapunovich-Baine M, Menon V, Yang CP, et al. Hallmarks of molecular action of microtubule stabilizing agents: effects of epothilone B, ixabepilone, peloruside A, and laulimalide on microtubule conformation. J Biol Chem. 2011 Apr 1;286(13):11765-78. PMID: 21245138.

Lee JJ, Kelly WK. Epothilones: tubulin polymerization as a novel target for prostate cancer therapy. Nat Clin Pract Oncol. 2009 Feb;6(2):85-92. PMID: 19048010.

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

  • G3454

    Ginsenoside Rb1

    Triterpene saponin found in species of Panax. <...

    ≥98%
  • C022682

    2-Carbomethoxy-3-thiophenesulfonyl Chloride

    Building block

    ≥98%
  • I458579

    Iloprost

    Prostacyclin analog

    ≥98%
  • E6846

    Erlotinib Hydrochloride

    EGFR inhibitor.

    ≥98%
  • B6959

    Bromosporine

    BRD2/4/9 and CECR2 inhibitor.

    ≥99%
  • C3262

    Ciprofloxacin

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • C6982

    Crustacean Cardioactive Peptide

    Neuropeptide hormone found in arthropods.

    ≥95%
  • P0146

    Palmitoyl-L-carnitine

    Long chain acylcarnitine involved in fatty acid...

    ≥98%
  • E6782

    S-Equol

    Isoflavone, phytoestrogen found in soy; ER agon...

    ≥99%
  • E537334

    Enniatin B

    Mycotoxin contaminant found in cereal grains.

    ≥98%
  • R5212

    RN-486

    Btk inhibitor.

    ≥98%
  • S336486

    Simeprevir

    NS3/4A inhibitor

    ≥99%
  • R5974

    Rosuvastatin Calcium

    Statin; HMG-CoA reductase inhibitor, potential ...

    ≥98%
  • D3201

    Diallyl Sulfide

    Organosulfur found in garlic.

    ≥98%
  • X4400

    XL-228

    Abl (T315I) inhibitor.

    ≥98%
  • A040068

    AB-680

    CD73 inhibitor

    ≥98%
  • B4976

    BMS-794833

    MET, VEGFR2, Ron, Axl, FLT3 inhibitor.

    ≥98%
  • P3456

    Pimobendan

    PDE3 inhibitor.

    ≥99%
  • C0148

    Calcitonin, human

    Endogenous neuropeptide hormone, lowers extrace...

    ≥95%
  • S8005

    Substance P

    Endogenous tachykinin peptide, involved in infl...

    ≥95%

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