Ionomycin

From Wikipedia, the free encyclopedia

Ionomycin
IUPAC name Calcium (4R,6S,8S,10Z,12R,14R,16E,18R,19R,20S,21S)-

19,21-dihydroxy-22-[(2S,5S)-5-[(2R,5S)-5- (1-hydroxyethyl)-5-methyl-2-tetrahydrofuranyl]- 5-methyl-2-tetrahydrofuranyl]-4,6,8,12,14,18,20- heptamethyl-11-oxido-9-oxodocosa-10,16-dienoate

Identifiers
CAS number [56092-82-1]
PubChem 6446270
SMILES CC(CCC(=O)[O-])CC(C)CC(C)C(=O)C=C(C(C)CC(C)CC=CC

(C)C(C(C)C(CC1CCC(O1)(C)C2CCC(O2)(C)C(C)O)O)O)[O-].[Ca+2]

Properties
Molecular formula C41H70CaO9
Molar mass 747.0671
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Ionomycin is an ionophore produced by the bacterium Streptomyces conglobatus [1]. It is used in research to raise the intracellular level of calcium (Ca2+) and as a research tool to understand Ca2+ transport across biological membranes. It is also used to stimulate the intracellular production of the cytokines interferon, perforin, IL-2, and IL-4 usually in conjunction with PMA. These cytokines are important in the inflammatory response.

Commercially, Ionomycin can be obtained as a free acid, or as a Ca2+ salt.

[edit] References

  1. ^ See Ionomycin Calcium salt from Fermentek, manufacturer's product page for ionomycin