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Kir4.1 potassium channel blocker (IC50 = 0.97 μM). Displays 10-fold selectivity for Kir4.1 over Kir4.1/5.1 concatemeric channels and >30-fold selectivity over Kir1.1, 2.1 and 2.2. Increases urine output and urinary Na+ and K+ excretion in volume-loaded rats.
|Storage||Store at -20°C|
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
Preparing Stock Solutions
The following data is based on the product molecular weight 411.38. Batch specific molecular weights may vary from batch to batch due to the degree 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||2.43 mL||12.15 mL||24.31 mL|
|5 mM||0.49 mL||2.43 mL||4.86 mL|
|10 mM||0.24 mL||1.22 mL||2.43 mL|
|50 mM||0.05 mL||0.24 mL||0.49 mL|
References are publications that support the biological activity of the product.
Kharade et al (2018) Discovery, characterization, and effects on renal fluid and electrolyte excretion of the Kir4.1 potassium channel pore blocker, VU0134992. Mol.Pharmacol. 94 926 PMID: 29895592
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