Cat. No. 3895
Chemical Name: 6,7-Dichloro-1H-indole-2,3-dione 3-oxime
Biological ActivityPositive modulator of small- and intermediate- conductance Ca2+-activated K+ channels (KCa2 and KCa3.1 channels); increases Ca2+ sensitivity. Displays no activity at BK channels.
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.
Certificate of Analysis / Product Datasheet / Safety Data Sheet
Grgic et al (2009) Endothelial Ca2+-activated K+ channels in normal and impaired EDHF-dilator responses - relevance to cardiovascular pathologies and drug discovery. Br.J.Pharmacol. 157 509. PMID: 19302590.
Morimura et al (2006) Voltage-dependent Ca2+-channel block by openers of intermediate and small conductance Ca2+-activated K+ channels in urinary bladder smooth muscle cells. J.Pharm.Sci. 100 237.
Strobaek et al (2004) Activation of human IK and SK Ca2+-activated K+ channels by NS309 (6,7-dichloro-1H-indole-2,3-dione 3-oxime). Biochim.Biophys.Acta 1665 1. PMID: 15471565.
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Citations are publications that use Tocris products. Selected citations for NS 309 include:
Zhang et al (2015) Molecular overlap in the regulation of SK channels by small molecules and phosphoinositides. Neurochem Int 1 e1500008. PMID: 26366439.
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Keywords: NS 309, supplier, NS309, Ca2+-activated, potassium, K+, KCa, channels, activators, positive, modulators, small, intermediate, conductance, SK, IK, KCa2, KCa3, Tocris Bioscience, Calcium-Activated Potassium (KCa) Channel Activator products
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