We have 64 products in: Biochemicals >> Pharmacology >> Ion Channels >> Potassium >> Blockers

Potassium ion channel blockers

Code

Name

Details

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ADWX-1 

Highly potent, selective KV1.3 channel blocker

Purity: > 98%

 
 
 
 

Alaproclate hydrochloride 

Potent, selective serotonin uptake inhibitor. Potent, reversible, noncompetitive NMDA antagonist.

Purity: > 95%

 
 
 
 

4-Aminopyridine (4-AP) 

K+ channel blocker

Purity: > 99%

 
Specific publication references
 
 
 

Amoxapine 

Norepinephrine and serotonin reuptake inhibitor. D2 and 5-HT2 receptor antagonist.

Purity: > 98%

 
 
 
 

Apamin 

Blocker of small conductance Ca2+-activated K+ channels

Purity: > 95%

 
Specific publication references
 
 
 

Astemizole 

Potent, selective histamine H1 receptor antagonist and potent hERG K+ channel blocker

Purity: > 99%

 
 
 
 

Azelastine hydrochloride 

Potent and selective H1 receptor antagonist. Potent hERG K+ channel blocker.

 
 
 
 

BAPTA-AM 

Selective Ca2+ chelator. Analog of BAPTA.

Purity: > 98%

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2,3-Butanedione 2-monoxime (BDM) 

Non-selective myosin ATPase inhibitor

 
 
 
 

Charybdotoxin 

K+ channel blocker

Purity: > 98%

 
Specific publication references
 
 
 

Chlorpropamide 

Long-acting hypoglycemic agent. ATP-sensitive K+ (KATP) channel blocker.

Purity: > 99%

 
 
 
 

Cisapride 

5-HT4 receptor agonist. hERG blocker.

Purity: > 99%

 
 
 
 

Clemastine Fumarate 

Potent and selective H1 receptor antagonist. Potent HERG K+ channel inhibitor.

Purity: > 99%

 
 
 
 

CP 339818 hydrochloride 

Potent, selective, competitive KV1.3 and KV1.4 channel blocker

Purity: > 98%

 
 
 
 

Cytochalasin B 

Cell permeable actin polymerization inhibitor. Reversible KV1.5 blocker.

Purity: > 98%

 
 
 
 

Dapoxetine hydrochloride 

Potent short-acting SSRI. Kv4.3 channel blocker.

Purity: > 99%

 
 
 
 

Dequalinium chloride 

PKC inhibitor. Selective apamin-sensitive K+ channel blocker.

Purity: > 99%

 
 
 
 

Dofetilide 

Antiarrhythmic agent. Potent and selective hERG K+ channel blocker

Purity: > 98%

 
 
 
 

E-4031 dihydrochloride 

HERG K+ channel blocker

Purity: > 99%

 
Specific publication references
 
 
 

8,11-Eicosadiynoic acid (EDYA) 

Eicosanoid biosynthesis inhibitor

Purity: > 98%

 
 
 
 

Glibenclamide (Glyburide) 

K+ channel blocker

Purity: > 99%

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Gliclazide 

Selective SUR-1 channel blocker

Purity: > 98%

 
 
 
 

Glimepiride 

Potent cardiac KATP channel blocker

Purity: > 98%

 
 
 
 

Glipizide 

Sulfonylurea receptor and ATP-sensitive K+ channel blocker

Purity: > 98%

 
 
 
 

Gliquidone 

Potent ATP-dependent K+ channel blocker

 
 
 
 

GrTx1 

Voltage-gated Na+ and hERG1 channel blocker

Purity: > 98%

 
 
 
 

GsAF-I 

Selective hERG1 and TTX-sensitive Na+ channel blocker

Purity: > 98%

 
 
 
 

GsAF-II 

Selective hERG1 channel and voltage-gated Na+ channel blocker

Purity: > 98%

 
 
 
 

Guangxitoxin-1E 

Specific Kv2.1 channel blocker

Purity: > 98%

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Heteropodatoxin-2 (HpTX2) 

Specific Kv4.3 voltage-gated K+ channel blocker

Purity: > 98%

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HsTx1 

Highly potent, selective KV1.3 channel blocker

Purity: > 99%

 
 
 
 

5-Hydroxydecanoate sodium salt 

K+ channel blocker

Purity: > 98%

 
 
 
 

Iberiotoxin 

Selective blocker of the high-conductance, Ca2+-activated K+ channel

Purity: > 95%

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Specific publication references
 
 
 

Jingzhaotoxin-V 

Potent TTX-R and TTX-S NaV channel blocker. Potent KV4.2 and KV4.3 channel blocker.

Purity: > 98%

 
 
 
 

Jingzhaotoxin-XII 

Selective KV4.1 channel blocker

Purity: > 98%

 
 
 
 

KN-93 

Potent, cell-permeable CaM kinase II inhibitor. Potent voltage gated K+ channel blocker.

Purity: > 98%

 
 
 
 

Linopirdine (DuP-996) 

M-type K+ current blocker

Purity: > 98%

 
 
 
 

MCD peptide 

Potent voltage-sensitive K+ channel blocker

Purity: > 98%

 
 
 
 

Meclofenamate sodium 

Non-selective competitive COX1 and COX2 inhibitor; 5-lipoxygenase inhibitor

Purity: > 99%

 
 
 
 

Mitiglinide hemicalcium salt 

Potent Kir6.2/SUR1 selective KATP channel antagonist

Purity: > 98%

 
 
 
 

ML 218 

Potent, selective T-type Ca2+ channel and hERG channel blocker

Purity: > 98%

 
 
 
 

ML 218 hydrochloride 

Potent, selective T-type Ca2+ channel and hERG channel blocker

Purity: > 98%

 
 
 
 

Nateglinide 

Insulin secretagog agent. K+ channel blocker

 
 
 
 

Nifekalant hydrochloride (MS-551) 

Voltage-dependent HERG channel blocker

Purity: > 98%

 
 
 
 

Phenytoin sodium (Dilantin) 

Potent multi-channel blocker

Purity: > 95%

 
 
 
 

Phrixotoxin-1 

Specific Kv4.3 and Kv4.2 channel blocker

Purity: > 98%

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Phrixotoxin-2 

Potent, selective and reversible Kv4.2 and Kv4.3 channel blocker

Purity: > 98%

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Pipemidic acid 

ATP-sensitive K+ channel blocker. Quinolone antibiotic agent.

 
 
 
 

Propafenone hydrochloride 

Na+, Ca2+ and K+ channel blocker

Purity: > 98%

 
 
 
 

Repaglinide 

Potent SUR1/Kir6.2 potassium channel blocker

Purity: > 99%

 
 
 
 

RuBi-4AP 

Caged K+ channel blocker, uncaged by visible light

 
Specific publication references
 
 
 

Sophocarpine 

HERG K+ channel blocker and Na+ channel inward current inhibitor

 
 
 
 

Sotalol hydrochloride 

Non-selective beta adrenoceptor antagonist and potassium channel blocker

Purity: > 98%

 
 
 
 

Tamoxifen citrate 

Estrogen receptor antagonist and partial agonist

Purity: > 99%

 
 
 
 

Terfenadine 

K+ channel blocker. H1 antagonist.

Purity: > 98%

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Tertiapin LQ 

Potent, selective blocker of Kir1.1 channels. Tertiapin Q (ab120432) derivative.

Purity: > 95%

 
 
 
 

Tertiapin Q 

Potent inward rectifier K+ channel blocker

Purity: > 99%

 
Specific publication references
 
 
 

Tetraethylammonium chloride (TEA) 

Non-selective K+ channel blocker

 
Specific publication references
 
 
 

Tolbutamide 

K+ channel blocker

Purity: > 99%

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Trimebutine maleate 

A gastrointestinal antispasmotic. Various pharmacological effects.

Purity: > 96%

 
 
 
 

Trimethylapigenin 

KV1.5 and KV11.1 (hERG) channel blocker. CFTR channel blocker.

Purity: > 96%

 
 
 
 

U-37883A 

ATP-sensitive K+ channel blocker

Purity: > 98%

 
 
 
 

UK-78282 hydrochloride 

Potent KV1.3 channel blocker

Purity: > 95%

 
 
 
 

XE-991 dihydrochloride 

Potent, selective KCNQ channel blocker; blocks M current

Purity: > 99%

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Specific publication references