• 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
Ionomycin, Free Acid

Ionomycin, Free Acid

Product ID I5752
Cas No. 56092-81-0
Purity ≥98%, TLC, HPLC
Product Unit SizeCostQuantityStock
1 mg $65.00 In stock
5 mg $247.00 In stock
10 mg $386.00 In stock
Bulk Quote

Quicklinks

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

Description

Ionomycin is a polyether antibiotic that acts as a Ca2+ ionophore, modulating intracellular Ca2+ signaling to increase cytosolic Ca2+ levels. Ionomycin modulates Ca2+ signaling across many cell types and its depletion of intracellular Ca2+ stores may be linked to the induction of apoptosis.

Product Info

Cas No.

56092-81-0

Purity

≥98%, TLC, HPLC

Formula

C41H72O9

Formula Wt.

709.00

Chemical Name

(4R,6S,8S,10Z,12R,14R,16E,18R,19R,20S,21S)-11,19,21-trihydroxy-22-[(2S,5S)-5-[(2R,5S)-5-[(1R)-1-hydroxyethyl]-5-methyloxolan-2-yl]-5-methyloxolan-2-yl]-4,6,8,12,14,18,20-heptamethyl-9-oxodocosa-10,16-dienoic acid

IUPAC Name

11,19, 21-trihydroxy-22-[5-[5-(1-hydroxyethyl)-5-methyloxolan-2-yl]-5- methyloxolan-2-yl]-4,6,8,12,14,18,20-heptamethyl-9-oxodocosa-10, 16-dienoic acid

Solubility

Soluble in DMSO (10 mg/mL), ethanol (10 mg/mL). Insoluble in water.

Appearance

Waxy Solid

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

I5752 MSDS PDF

Info Sheet

I5752 Info Sheet PDF

References

Müller MS, Obel LF, Waagepetersen HS, et al. Complex actions of ionomycin in cultured cerebellar astrocytes affecting both calcium-induced calcium release and store-operated calcium entry. Neurochem Res. 2013 Jun;38(6):1260-5. PMID: 23519933.

Dedkova EN, Sigova AA, Zinchenko VP. Mechanism of action of calcium ionophores on intact cells: ionophore-resistant cells. Membr Cell Biol. 2000;13(3):357-68. PMID: 10768486

Reynolds JE, Eastman A. Intracellular calcium stores are not required for Bcl-2-mediated protection from apoptosis. J Biol Chem. 1996 Nov 1;271(44):27739-43. PMID: 8910367.

Mason MJ, Grinstein S. Ionomycin activates electrogenic Ca2+ influx in rat thymic lymphocytes. Biochem J. 1993 Nov 15;296 ( Pt 1):33-9. PMID: 8250855.

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

  • V0244

    Valganciclovir Hydrochloride

    Nucleoside (deoxyguanosine) analog, ganciclovir...

    ≥98%
  • A044178

    Abemaciclib mesylate

    CDK inhibitor.

    ≥98%
  • I7457

    1-Isothiocyanato-6-(methylsulfinyl)-hexane

    Synthetic derivative of 6-methylsulfinyl-hexane...

    ≥98%
  • G337543

    Ginsenoside CK

    Major metabolite of ginsenosides Rb1, Rb2, Rc, ...

    ≥98%
  • C0160

    Canrenone

    Metabolite of spironolactone; Na+/K+ ATPase par...

    ≥98%
  • A0964

    Adrenocorticotropic Hormone (1-13), human

    Endogenous peptide hormone fragment, involved i...

    ≥95%
  • S8014

    Substance P, Free Acid

    Endogenous tachykinin peptide, involved in infl...

    ≥95%
  • B6809

    [DPhe7]-Bradykinin

    Natriuretic, vasodilatory peptide, bradykinin a...

    ≥95%
  • S0459

    SB-590885

    B-Raf inhibitor.

    ≥97%
  • D3331

    α,β-Dihydroresveratrol

    Polyphenol found in various plant sources, resv...

    ≥99%
  • V024761

    Vatalanib

    Inhibitor of VEGFR1/2/3.

    ≥98%
  • M1676

    Methotrexate Hydrate

    DHF reductase inhibitor.

    ≥98%
  • A9818

    Azelastine Hydrochloride

    TRPV1 agonist, histamine H1 antagonist.

    ≥98%
  • L8011

    D-Luciferin Sodium

    Heterocyclic light-emitting compound, natural l...

    ≥99%
  • I7357

    Isorhamnetin

    Flavonol found in Tagetes.

    ≥98%
  • A5193

    Amygdalin

    Glucoside found in stone fruits and apples.

    ≥98%
  • T3038

    Thienylnonanyl Isothiocyanate

    Thienylbutyl ITC analog.

    ≥98%
  • O1177

    n-Octyl-3,4-Dimethylcaffeate

    Methylated derivative of n-octyl-caffeate.

    ≥98%
  • B1752

    Benidipine Hydrochloride

    Calcium channel blocker.

    ≥98%
  • T5968

    Torsemide

    Loop diuretic; NKCC symporter and HSP90 inhibit...

    ≥99%

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