Potassium Channel

KcsA

Potassium Channel

Related Products

Potassium channels are the most widely distributed type of ion channel and are found in virtually all living organisms. They form potassium-selective pores that span cell membranes. Potassium channels are found in most cell types and control a wide variety of cell functions. Potassium channels function to conduct potassium ions down their electrochemical gradient, doing so both rapidly and selectively. Biologically, these channels act to set or reset the resting potential in many cells. In excitable cells, such asneurons, the delayed counterflow of potassium ions shapes the action potential. By contributing to the regulation of the action potential duration in cardiac muscle, malfunction of potassium channels may cause life-threatening arrhythmias. Potassium channels may also be involved in maintaining vascular tone.

Potassium Channel Related Products (1076)
Antibodies (6)
Related Compound Screening Libraries (1)

By Effects:	Inhibitors (644)

Cat. No.	Product Name	Effect	Purity	Chemical Structure

HY-B0563

Ropivacaine	Inhibitor	99.98%
Ropivacain is a potent sodium channel blocker. Ropivacain blocks impulse conduction via reversible inhibition of sodium ion influx in nerve fibrese. Ropivacaine is also an inhibitor of K_2P (two-pore domain potassium channel) TREK-1 with an IC₅₀ of 402.7 μM in COS-7 cell's membrane. Ropivacaine is used for the research of neuropathic pain management.

HY-B0432

Propafenone	Inhibitor	99.96%
Propafenone (SA-79), a sodium-channel blocker, acts an antiarrhythmic agent. Propafenone also has high affinity for the β receptor (IC₅₀=32 nM). Propafenone blocks the transient outward current (Ito) and the sustained delayed rectifier K current (Isus) with IC₅₀ values of 4.9 μm and 8.6 μm, respectively. Propafenone suppresses esophageal cancer proliferation through inducing mitochondrial dysfunction and induce apoptosis.

HY-162877

AZD4144	Inhibitor	99.67%
AZD4144 is an orally active NLRP3 inhibitor (EC₅₀: 0.082 μM). AZD4144 effectively inhibits the release of IL-1β when NLRP3 is overactivated, exerting an anti-inflammatory effect. AZD4144 has low inhibitory effect on hERG and low cardiotoxicity. AZD4144 has the potential to study diseases and conditions associated with NLRP3 inflammasome activation.

HY-B0433A

Quinine hydrochloride dihydrate	Inhibitor	99.68%
Quinine hydrochloride dihydrate (Qualaquin) is an orally active and can be used in anti-malarial studies. Quinine hydrochloride dihydrate is a potassium channel inhibitor that inhibits WT mouse Slo3 (K_Ca5.1) channel currents evoked by voltage pulses to +100 mV with an IC₅₀ of 169 μM.

HY-B0259

Indapamide	Inhibitor	99.62%
Indapamide is an orally active sulphonamide diuretic agent, that can reduce blood pressure by decreasing vascular reactivity and peripheral vascular resistance. Indapamide is also can reduce left ventricular hypertrophy.

HY-P3507A

Dalazatide TFA	Inhibitor	99.92%
Dalazatide (ShK-186) TFA is a specific Kv1.3 potassium channel peptide inhibitor. Dalazatide TFA can be used in the study of autoimmune diseases such as multiple sclerosis (MS), lupus erythematosus, psoriasis, rheumatoid arthritis, type 1 diabetes and inflammatory bowel disease.

HY-10562A

Ketanserin tartrate	Inhibitor	99.93%
Ketanserin (R41468) tartrate is a selective 5-HT2 receptor antagonist. Ketanserin tartrate also blocks hERG current (I_hERG) in a concentration-dependent manner (IC₅₀=0.11 μM).

HY-B0422

Nateglinide	Inhibitor	99.95%
Nateglinide, a D-phenylalanine derivative, is an orally active and short-acting insulinotropic agent and a DPP IV inhibitor. Nateglinide inhibits ATP-sensitive K⁺ channels in pancreatic β-cells. Nateglinide is used for the treatment of type 2 (non-insulin-dependent) diabetes mellitus.

HY-113147AS

L-Palmitoylcarnitine-d₃ hydrochloride	Inhibitor	99.94%
L-Palmitoylcarnitine-d₃ hydrochloride is the deuterium labeled L-Palmitoylcarnitine hydrochloride. L-Palmitoylcarnitine hydrochloride, a long-chain acylcarnitine and a fatty acid metabolite, accumulates in the sarcolemma and deranges the membrane lipid environment during ischaemia. L-Palmitoylcarnitine hydrochloride inhibits KATP channel activity, without affecting the single channel conductance, through interaction with Kir6.2.

HY-106369

HMR 1556	Inhibitor	99.95%
HMR 1556, a chromanol derivative, is a potent I_Ks blocker with IC₅₀s of 10.5 nM and 34 nM in canine and guinea pig left ventricular myocytes, respectively.

HY-B0254

Glipizide	Inhibitor	99.83%
Glipizide (CP 2872; K 4024)?a potent, orally active and sulfonylurea class anti-diabetic agent and can be used for type 2?diabetes mellitus research but not type 1. Glipizide acts by partially blocking ATP-sensitive potassium?(K_ATP) channels among β cells of pancreatic islets of Langerhans.

HY-12345

ML365	Inhibitor	99.28%
ML365 is a selective two-pore domain potassium channel KCNK3/TASK1 inhibitor, with an IC₅₀ of 4 nM. ML365 acts as a pharmacological tool that can be used to examine the specific roles of TASK1 channels.

HY-B0753

Gliclazide	Inhibitor	99.58%
Gliclazide (S1702) is a whole-cell beta-cell ATP-sensitive potassium currents blocker with an IC₅₀ of 184 nM. Gliclazide is used as an antidiabetic.

HY-108577A

XE991	Inhibitor	99.69%
XE 991 dihydrochloride, a Kv7 (KCNQ) channels blocker, potently inhibits Kv7.1 (KCNQ1), Kv7.2 (KCNQ2), Kv7.2 + Kv7.3 (KCNQ3) channel, and M-current with IC₅₀s of 0.75 μM, 0.71 μM, 0.6 μM, and 0.98 μM, respectively.

HY-158155

CVN293	Inhibitor	99.91%
CVN293 is a selective and brain permeable potassium ion (K⁺) channel KCNK13 inhibtor with IC₅₀s of 41 nM and 28 nM for hKCNK13 and mKCNK13, respectively. CVN293 potently inhibits the NLRP3-inflammasome mediated production of the proinflammatory cytokine IL-1β in microglia.

HY-163387

CHI3L1-IN-1	Inhibitor	99.68%
CHI3L1-IN-1 (Compound 30) is an inhibitor for Chitinase-3-like protein 1 (CHI3L1) (YKL-40) with IC₅₀ of 50 nM. CHI3L1-IN-1 inhibits hERG channel with an IC₅₀ of 2.3 μM.

HY-108575

Chromanol 293B	Inhibitor	99.2%
Chromanol 293B is a selective blocker of the slow delayed rectifier K⁺ current (IKs) with IC₅₀ of 1-10 μM and a weak inhibitor of KATP channel. Chromanol 293B also blocks the CFTR chloride current with an IC₅₀ of 19 μM.

HY-W017387

Sodium α-ketoisocaproate	Inhibitor	98.0%
Sodium α-ketoisocaproate (Sodium 4-methyl-2-oxopentanoate) is an insulin secretagogue. Sodium α-ketoisocaproate undergoes transamination catalyzed by BCAT and BCATm to produce α-ketoglutarate and leucine; it also binds to the SUR1 site to inhibit K_ATP channel activity, but does not directly affect the Kir6.2 subunit. Sodium α-ketoisocaproate regulates Ca²⁺ influx. Sodium α-ketoisocaproate exerts insulinotropic activity in pancreatic islets and intact mouse pancreata with sufficient BCATm expression. Sodium α-ketoisocaproate can be used in research related to type 2 diabetes.

HY-122015

ASP2905	Inhibitor	99.67%
ASP2905 is an orally active potassium channel Kv12.2 inhibitor encoded by the Kcnh3/BEC1 gene. ASP2905 can cross the blood-brain barrier and has antipsychotic activities.

HY-N0267

Hypaconitine	Inhibitor	99.49%
Hypaconitine inhibits the KCNH2 current with an IC₅₀ of 8.1 nM, and exhibits cardiotoxicity. Hypaconitine inhibits TGF-β1-induced epithelial-mesenchymal transition (EMT) in A549 cell through the inhibition of NF-κB nuclear translocation. Hypaconitine acts as the neuromuscular blocker. Hypaconitine is orally active.

Potassium Channel Compound Library

Compound library containing a variety of potassium channel inhibitors and activators.

321compounds HY-L119

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Potassium Channel

Potassium Channel

Potassium Channel Related Products (1076)

Antibodies (6)

Related Compound Screening Libraries (1)

Potassium Channel Related Products (1076):