Monovalent cation ionophore that displays selectivity for K+ and NH4+ (K+ = NH4+ > Na+ > Mg2+ > Li+ >> Ca2+ for nonactin-EVA sensor). Induces cation transport across artificial membranes. Also inhibits P-glycoprotein-mediated efflux of chemotherapeutic agents in multiple-drug resistant cancer cells. Antibiotic.
|Storage||Desiccate at -20°C|
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
Preparing Stock Solutions
The following data is based on the product molecular weight 736.94. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||1.36 mL||6.78 mL||13.57 mL|
|5 mM||0.27 mL||1.36 mL||2.71 mL|
|10 mM||0.14 mL||0.68 mL||1.36 mL|
|50 mM||0.03 mL||0.14 mL||0.27 mL|
References are publications that support the biological activity of the product.
Borrel et al (1994) Mobile ionophores are a novel class of P-glycoprotein inhibitors. The effects of ionophores on 4'O-tetrahydropyranyl-adriamycin incorporation in K562 drug-resistant cells. Eur.J.Biochem. 223 125 PMID: 7518390
Woo et al (1999) Nonactin biosynthesis: the product of nonS catalyzes the formation of the furan ring of nonactic acid. Antimicrob.Agents Chemother. 43 1662 PMID: 10390219
Garcia et al (2003) Determination of potassium ions in pharmaceutical samples by FIA using a potentiometric electrode based on ionophore nonactin occluded in EVA membrane. J.Pharm.Biomed.Anal. 31 11 PMID: 12560044
If you know of a relevant reference for Nonactin, please let us know.
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Keywords: Nonactin, Nonactin supplier, Monovalent, cation, ionophores, NH4+, K+, Potassium, antibiotics, Ammonium, Ionophore, I, Ionophores, 2505, Tocris Bioscience
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