Ionomycin calcium salt

Tocris Bioscience, part of Bio-Techne | Catalog # 1704

Calcium ionophore
Catalog #
Availability
Size / Price
Qty
1704/1
Print Quote
Bulk Order
100% Guarantee

Key Product Details

Description

Calcium ionophore

View all Calcium Signaling Agents »

Product Description

Ionomycin calcium salt is a calcium ionophore; more specific than A23187.

Free Acid also available.

Product Specifications

Molecular Weight

747.08

Formula

C41H70O9.Ca

Storage

Store at -20°C

Purity

≥97% (HPLC)

Chemical Name

(4R,6S,8S,10Z,12R,14R,16E,18R,19R,20S,21S)-11,19,21-Trihydroxy-4,6,8,12,14,18,20-heptamethyl-22-[(2S,2'R,5S,5'S)-octahydro-5'-[(1R)-1-hydroxyethyl]-2,5'-dimethyl[2,2'-bifuran]-5-yl]-9-oxo-10,16-docosadienoic acid calcium salt

CAS Number

56092-82-1

PubChem ID

6446270

InChI Key

WKRWUYKLUMMAKG-WYGBAUISSA-L

SMILES

O=C([O-])CC[C@@H](C)C[C@H](C)C[C@H](C)C(/C=C([O-])/[C@H](C)C[C@@H](C/C=C/[C@@H](C)[C@@H](O)[C@@H](C)[C@@H](O)C[C@@H]1CC[C@]([C@]2([H])O[C@@]([C@H](O)C)(C)CC2)(C)O1)C)=O.[Ca+2]

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
DMSO 18.68 25 with gentle warming
Ethanol 74.71 100

Preparing Stock Solutions for Ionomycin calcium salt

The following data is based on the product molecular weight 747.08

Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.34 mL 6.69 mL 13.39 mL
5 mM 0.27 mL 1.34 mL 2.68 mL
10 mM 0.13 mL 0.67 mL 1.34 mL
50 mM 0.03 mL 0.13 mL 0.27 mL

Calculators

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Dilution Calculator

Calculate the dilution required to prepare a stock solution.

x
=
x

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Background References

References are publications that support the biological activity of the product.

Product Documents for Ionomycin calcium salt

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for Ionomycin calcium salt

For research use only

Privacy Policy
Cookie Policy
Site Map
© Copyright 2026 Bio-Techne. All Rights Reserved. All trademarks and registered trademarks are the property of Bio-Techne and its brands unless otherwise specified.