• 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

  • D0808

    DCC-2036

    Abl inhibitor.

    ≥98%
  • M184790

    Metyrapone

    Steroidogenesis inhibitor

    ≥98%
  • R5773

    Rosiglitazone

    Thiazolidinedione; PPARγ agonist.

    ≥99%
  • A0777

    ABT-263

    BH3 mimetic; Bcl-2 and Bcl-xl inhibitor.

    ≥99%
  • C1633

    Cefotaxime Sodium

    β-lactam cephalosporin; penicillin binding pro...

    ≥96%
  • C864760

    CVT-313

    Selective CDK2 inhibitor.

    ≥98%
  • C3576

    Citreoviridin A

    Mycotoxin; F1F0 ATP synthase inhibitor.

    ≥95%
  • N3346

    Nilotinib

    Phenylamino pyridine; Abl, c-Kit, PDGFR, PP2A i...

    ≥99%
  • P465822

    Pluripotin

    Dual kinase and GTPase inhibitor.

    ≥98%
  • A4534

    Aliskiren Hemifumarate

    Renin inhibitor.

    ≥98%
  • E7376

    Estradiol

    Endogenous steroid hormone, involved in regulat...

    ≥97%
  • L960004

    LY-404187

    Selective positive allosteric modulator of AMPA...

    ≥98%
  • S0133

    Saikosaponin C

    Triterpene saponin found in Bupleurum.

    ≥98%
  • O451328

    Oligomycin C

    Macrocyclic lactone.

    ≥97%
  • T0104

    Taxol Side Chain Methyl Ester

    Side chain attached to various taxanes.

    ≥96%
  • E5369

    Enrofloxacin

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥98%
  • E5569

    Enramycin B

    Polypeptide; peptidoglycan inhibitor.

    ≥83%
  • C0155

    10-Hydroxycamptothecin

    Camptothecin derivative; topoisomerase I inhibi...

    ≥98%
  • A1016

    S-Acetyl-L-glutathione

    Alters intracellular glutathione levels.

    ≥98%
  • A2050

    Aflatoxin G2

    Mycotoxin produced by species of Aspergillus; D...

    ≥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