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 Datasheet
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.
If you know of a relevant reference for this product please let us know.
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.
Do you know of a great paper that uses NS 309 from Tocris? If so please let us know.
View Related Products by Target
View Related Products by Product Action
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
Find multiple products by catalog number
New Products in this Area
Follow Tocris on LinkedIn
Visit our LinkedIn page for the latest Tocris news, events and updates.