UCL 1684

Cat. No. 1310

UCL 1684 C34H30Br2N4 [199934-16-2]

Price and Availability

For UCL 1684 pricing & availability please select your country from the drop down menu:
Submit
By clicking submit you agree to accept a cookie from Tocris Bioscience. For details, please read our privacy and cookie policy.

Chemical Name: 6,12,19,20,25,26-Hexahydro-5,27:13,18:21,24-trietheno-11,7-metheno-7H-dibenzo [b,n] [1,5,12,16]tetraazacyclotricosine-5,13-diium dibromide

Biological Activity

Highly potent, non-peptidic blocker of the apamin-sensitive Ca2+-activated K+ channel (KCa2.1) (IC50 = 3 nM in rat sympathetic neurons). Blocks hKCa2.1 and rKCa2.2 channels expressed in HEK 293 cells with IC50 values of 762 and 364 pM respectively.

Licensing Information

Sold with the permission of University College, London

Technical Data

M.Wt:
654.44
Formula:
C34H30Br2N4
Solubility:
Soluble to 10 mM in DMSO
Purity:
>97 %
Storage:
Desiccate at RT
CAS No:
199934-16-2

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 / Safety Data Sheet

Certificate of Analysis: View current batch
Select another batch:
Safety Data Sheet: View Safety Data Sheet

Campos Rosa et al (2000) Synthesis, molecular modeling, and pharmacological testing of bis-quinolinium cyclophanes: potent, non-peptidic blockers of the apamin-sensitive Ca2+-activated K+ channel. J.Med.Chem. 43 420. PMID: 10669569.

Malik-Hall et al (2000) Compounds that block intermediate-conductance (IKCa) and small-conductance (SKCa) calcium-activated potassium channels. Br.J.Pharmacol. 129 1431. PMID: 10742299.

Strobaek et al (2000) Pharmacological characterization of small-conductance Ca2+-activated K+ channels stably expressed in HEK 293 cells. Br.J.Pharmacol. 129 991. PMID: 10696100.

If you know of a relevant reference for this product please let us know.

Citations are publications that use Tocris products. Selected citations for UCL 1684 include:

Kurahashi et al (2014) Platelet-derived growth factor receptor-α-positive cells and not smooth muscle cells mediate purinergic hyperpolarization in murine colonic muscles. Am J Physiol Cell Physiol 307 C561. PMID: 25055825.

Alpert and Alford (2013) Synaptic NMDA receptor-dependent Ca2+ entry drives membrane potential and Ca2+ oscillations in spinal ventral horn neurons. PLoS One 8 e63154. PMID: 23646190.

Benton et al (2013) Iberiotoxin-sensitive and -insensitive BK currents in Purkinje neuron somata. J Neurophysiol 109 2528. PMID: 23446695.

Geier et al (2011) Dynamic interplay of excitatory and inhibitory coupling modes of neuronal L-type calcium channels. Am J Physiol Cell Physiol 300 C937. PMID: 21228322.

Hilgers et al (2010) Twenty-four-hour exposure to altered blood flow modifies endothelial Ca2+-activated K+ channels in rat mesenteric arteries. J Pharmacol Exp Ther 333 210. PMID: 20040579.

Giachini et al (2009) Upregulation of intermediate calcium-activated potassium channels counterbalance the impaired endothelium-dependent vasodilation in stroke-prone spontaneously hypertensive rats. Transl Res 154 183. PMID: 19766962.

Do you know of a great paper that uses UCL 1684 from Tocris? If so please let us know.show all ▼show less ▲

View Related Products by Target

Keywords: UCL 1684, supplier, potent, blockers, SKCa, Potassium, Channels, K+, ca2+-activated, ca2+-dependent, SK1, SK2, UCL1684, Tocris Bioscience, Calcium-Activated Potassium (KCa) Channel Blocker products

Quick Order

Find multiple products by catalog number

divider line

New Product Guide

New Product Guide (Spring/Summer 2016)

Our New Product guide highlights over 110 new products added in the first half of 2016. View PDF today.

divider line

New Products in this Area

BeKm 1

Potent and selective KV11.1 (hERG) channel blocker

Sign-up for new product e-alerts
divider line

Bio-Techne Events

IVBM 2016

IVBM 2016

October 30 - November 3, 2016

Boston, MA, USA

Booth: 2