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Potassium Channel

Potassium Channel

Potassium channels are a diverse group of membrane proteins that facilitate the flow of potassium ions (K+) across the cell membrane. These channels play a crucial role in maintaining the resting membrane potential, regulating cell volume, and controlling the excitability of neurons and muscle cells. Potassium channels are involved in various physiological processes, including cardiac rhythm regulation, insulin secretion, and neurotransmitter release. Dysregulation of potassium channels is linked to conditions such as arrhythmias, epilepsy, and hypertension. At CymitQuimica, we offer a wide range of potassium channel modulators to support your research in electrophysiology, cardiovascular health, and neurobiology.

Found 276 products of "Potassium Channel"

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  • Dendrotoxin K TFA


    <p>Dendrotoxin K TFA, a Kv1.1 channel blocker, modulates glutamate release in CA3 neurons by time-dependently regulating the presynaptic spike waveform [1].</p>
    Formula:C294H462N84O75S6·XC2HF3OC2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:6559.66 (free base)
  • BKCa activator-1


    <p>BKCa activator-1 (Compound 51b) is an orally active activator of BKCa calcium-activated potassium channels with an EC50 of 2.82 μM. It promotes K+ efflux, leading to cell membrane hyperpolarization and inhibition of smooth muscle contraction. In a spontaneous hypertensive rat (SHR) model, it alleviates urinary incontinence and exhibits antitussive effects in a guinea pig cough model.</p>
    Formula:C22H23F7N2O3
    Color and Shape:Solid
    Molecular weight:496.418
  • Ebio3


    <p>Ebio3 is a selective potassium ion channel (KCNQ2) inhibitor with an IC50 of 1.2 nM. It binds to the KCNQ2 channel via its hydrophobic tail, causing the inward movement of the S6 helix, which results in the closure of the internal gate. The inhibitory effect of Ebio3 is equally effective on pathogenic KCNQ2 mutants, such as R75C and I238L, reducing their outward current by approximately 80%. Ebio3 holds potential for research in neurological disorders like epilepsy.</p>
    Formula:C19H23F2N3O2
    Color and Shape:Solid
    Molecular weight:363.4
  • KNa1.1-IN-2

    CAS:
    <p>KNa1.1-IN-2 (Compound Z05) is a selective KNa1.1 channel inhibitor capable of penetrating the blood-brain barrier, and exhibits significant efficacy on hERG channels. It binds to KNa1.1 channels, effectively blocking channel activity caused by Gain-of-function (GOF) mutations, thus intervening in KCNT1-related seizures. Additionally, it inhibits the GOF mutant Y796H, making KNa1.1-IN-2 a promising candidate for research into KCNT1-associated epilepsy disorders.</p>
    Formula:C24H27NO
    Color and Shape:Solid
    Molecular weight:345.48
  • Vesnarinone HCl


    <p>Vesnarinone HCl is an oral PDE3 inhibitor improving heart contractility, affecting calcium and potassium flux. Used in heart failure research.</p>
    Formula:C22H26ClN3O4
    Purity:99.17%
    Color and Shape:Soild
    Molecular weight:431.91
  • Ebio2


    <p>Ebio2 is an effective activator of KCNQ2.</p>
    Formula:C17H19F2N3O2
    Color and Shape:Solid
    Molecular weight:335.349
  • Iberiotoxin

    CAS:
    <p>Selective blocker of the big conductance Ca2+-activated K+ channel.</p>
    Formula:C179H274N50O55S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4230
  • Cromakalim

    CAS:
    <p>Cromakalim (BRL 34915) is an ATP-dependent K(+) channel opener, a smooth muscle relaxant with antiepileptic activity.</p>
    Formula:C16H18N2O3
    Purity:99.39%
    Color and Shape:Solid
    Molecular weight:286.33
  • Nateglinide D5

    CAS:
    <p>Nateglinide D5 is a deuterium labeled Nateglinide.</p>
    Formula:C19H27NO3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:322.45
  • QO-58

    CAS:
    <p>QO-58 is a novel Kv7 activator (opener) that activates neuronal Kv7/KCNQ/M channels, danti-nociceptive effects on inflammatory pain</p>
    Formula:C18H8Cl2F4N4O
    Purity:99.17%
    Color and Shape:Solid
    Molecular weight:443.18
  • Flecainide

    CAS:
    <p>Flecainide is an orally administered antiarrhythmic agent acting as a sodium channel blocker and IKr inhibitor,PSVT.</p>
    Formula:C17H20F6N2O3
    Purity:99.896%
    Color and Shape:Solid
    Molecular weight:414.34
  • Neosolaniol

    CAS:
    <p>Neosolaniol, a type A trichothecene mycotoxin produced by Fusarium species, strongly induces an anorectic (loss of appetite) response.</p>
    Formula:C19H26O8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:382.4
  • KCNQ1 activator-1 

    CAS:
    <p>N-[4-(4-Methoxyphenyl)-2-thiazolyl]-2-piperidinecarboxamide is a potent KCNQ1 activator for LQTS research.</p>
    Formula:C22H23N3O4S2
    Purity:99.71%
    Color and Shape:Solid
    Molecular weight:457.57
  • Endoxifen Z-isomer hydrochloride

    CAS:
    <p>Endoxifen Z-isomer hydrochloride (Endoxifen HCl) is the active metabolite of Tamoxifen, which is an effective and selective estrogen receptor antagonist.</p>
    Formula:C25H28ClNO2
    Color and Shape:Solid
    Molecular weight:409.95
  • Clamikalant sodium

    CAS:
    <p>Clamikalant sodium (HMR 1098) is an ATP-dependent potassium channel (KATP) cardiac-selective blocker, used in the study of arrhythmias.</p>
    Formula:C19H21ClN3NaO5S2
    Purity:99.95%
    Color and Shape:Solid
    Molecular weight:493.96
  • Oxypeucedanin

    CAS:
    <p>1.</p>
    Formula:C16H14O5
    Purity:98.66% - 98.85%
    Color and Shape:Solid
    Molecular weight:286.28
  • Ibutilide Fumarate

    CAS:
    <p>Ibutilide Fumarate is a class III antiarrhythmic, prolonging action potentials by enhancing sodium influx, and can extend QT interval.</p>
    Formula:(C20H36N2O3S)2·C4H4O4
    Purity:99.68% - 99.74%
    Color and Shape:Solid
    Molecular weight:885.23
  • Guanosine 5'-diphosphate disodium salt

    CAS:
    <p>5'-GDP-Na2: a nucleoside diphosphate, iron mobilizer, blocks hepcidin-ferroportin, affects IL-6/stat-3.</p>
    Formula:C10H13N5Na2O11P2
    Purity:99.40%
    Color and Shape:White Powder
    Molecular weight:487.16
  • XE 991 dihydrochloride

    CAS:
    <p>XE 991 dihydrochloride is a Kv7 (KCNQ) channel blocker.</p>
    Formula:C26H22Cl2N2O
    Purity:98.68%
    Color and Shape:Solid
    Molecular weight:449.37
  • SKA-31

    CAS:
    <p>SKA-31 (Naphtho[1,2-d]thiazol-2-ylamine) is an activator of KCa3.1 and KCa2 channels (EC50s: 260, 2900, 2900 nM for KCa3.1, KCa2.1 and KCa2.2 respectively).</p>
    Formula:C11H8N2S
    Purity:99.38%
    Color and Shape:Solid
    Molecular weight:200.26
  • Ropivacaine hydrochloride monohydrate

    CAS:
    <p>Ropivacaine hydrochloride monohydrate (LEA-103 HCl) is an anaesthetic agent and blocks impulse conduction through inhibiting sodium ion influx reversibly.</p>
    Formula:C17H29ClN2O2
    Purity:99.94% - 99.95%
    Color and Shape:White Solid
    Molecular weight:328.88
  • Cholesterol myristate

    CAS:
    <p>Cholesterol myristate, a natural steroid in Chinese medicine, affects GABAA, nicotinic receptors, and potassium channels.</p>
    Formula:C41H72O2
    Purity:99.65%
    Color and Shape:Solid
    Molecular weight:597.01
  • Quinidine sulfate dihydrate

    CAS:
    <p>Quinidine sulfate dihydrate (Pitayine Sodium) is a potent and selective cytochrome P450db inhibitor</p>
    Formula:C40H54N4O10S
    Purity:99.85%
    Color and Shape:White To Light Yellow Crystal Powde
    Molecular weight:782.9
  • ML277

    CAS:
    <p>ML277 (CID-53347902) was identified as a potent activator of KCNQ1 channels (EC(50)=260 nM).</p>
    Formula:C23H25N3O4S2
    Purity:99.35%
    Color and Shape:Solid
    Molecular weight:471.59
  • APD668

    CAS:
    <p>APD668 is a potent GPR119 agonist with EC50 of 2.7 nM and 33 nM for hGPR119 and ratGPR119, respectively.</p>
    Formula:C21H24FN5O5S
    Purity:99.74% - 99.97%
    Color and Shape:Solid
    Molecular weight:477.51
  • Amifampridine

    CAS:
    <p>Amifampridine blocks nerve potassium channels, extends action potentials, boosts acetylcholine release, and treats rare muscle diseases.</p>
    Formula:C5H7N3
    Purity:99.82%
    Color and Shape:Slightly Beige Powder
    Molecular weight:109.13
  • TKIM

    CAS:
    <p>TKIM is a TWIK-related potassium channel 1 (TREK-1) inhibitor, binding to the pocket of the intermediate (IM) state of TREK-1.</p>
    Formula:C18H14ClN3O2S
    Purity:99.47%
    Color and Shape:Solid
    Molecular weight:371.84
  • ICA-069673

    CAS:
    <p>ICA-069673 is an activator of KCNQ2/Q3 potassium channel (IC50: 0.69 μM).</p>
    Formula:C11H6ClF2N3O
    Purity:99.04% - 99.68%
    Color and Shape:Solid
    Molecular weight:269.63
  • NS309

    CAS:
    <p>NS309 activates SK/KCa2, IK/KCa3.1 (0.12-1.2 μM EC50, 10-90 nM EC50), and Kv11.1 channels; doesn't affect BK/KCa1.1; modulates neuronal firing.</p>
    Formula:C8H4Cl2N2O2
    Purity:97.55%
    Color and Shape:Solid
    Molecular weight:231.04
  • BAPTA-AM

    CAS:
    <p>BAPTA-AM is a calcium chelator that is cell-permeable and selective, blocking hERG, hKv1.3, and hKv1.5 channels (IC50=1.3/1.45/1.23 μM).</p>
    Formula:C34H40N2O18
    Purity:98% - 99.47%
    Color and Shape:White Powder Or Crystalline Powder
    Molecular weight:764.68
  • Quinidine

    CAS:
    <p>Quinidine is a stereoisomer of the antimalarial agent quinine and a class Ia antiarrhythmic agent. for the treatment of abnormal heart rhythms and also malaria.</p>
    Formula:C20H24N2O2
    Purity:97.03% - 99.99%
    Color and Shape:Crystals With 2 5 Mol Water Of Crystallization; Crystals From Dilute Alcohol Physical Description Crystals Or White Powder (Ntp 1992)
    Molecular weight:324.42
  • Talatisamine

    CAS:
    <p>Talatisamine and TEA mitigate Aβ oligomer effects on I(K), bolstering cell survival and reducing K(+) loss-induced apoptosis; promising for further study.</p>
    Formula:C24H39NO5
    Purity:98.62% - 99.44%
    Color and Shape:Solid
    Molecular weight:421.57
  • VU0134992

    CAS:
    <p>VU0134992 is an Kir4.1 blocker with an IC50 value of 0.97 μM</p>
    Formula:C20H31BrN2O2
    Purity:99.86%
    Color and Shape:Solid
    Molecular weight:411.38
  • Endoxifen (Z-isomer)

    CAS:
    <p>Endoxifen Z-isomer (EDX) is a key active metabolite of tamoxifen with higher affinity and specificity to estrogen receptors that inhibits aromatase activity.</p>
    Formula:C25H27NO2
    Purity:99.19% - 99.81%
    Color and Shape:Solid
    Molecular weight:373.49
  • Paederosidic acid methyl ester

    CAS:
    <p>Paederosidic acid methyl ester has antinociception, is possibly related to the pathway of NO-cGMP-ATP sensitive K(+) channels.</p>
    Formula:C19H26O12S
    Purity:99.67% - 99.91%
    Color and Shape:Solid
    Molecular weight:478.47
  • 20(S)-Ginsenoside Rg3

    CAS:
    <p>20(S)-Ginsenoside Rg3 (Rg3) possess an ability to inhibit the lung metastasis of tumor cells via inhibition of the adhesion and invasion of tumor cells.</p>
    Formula:C42H72O13
    Purity:98.11% - 99.93%
    Color and Shape:Solid
    Molecular weight:785.01
  • KCNQ2/3 activator-1

    CAS:
    <p>KCNQ2/3 activator-1 is a Kv7.2/Kv7.3 (KCNQ2/3) potassium channel activator.</p>
    Formula:C23H29FN2O
    Purity:99.16% - 99.47%
    Color and Shape:Solid
    Molecular weight:368.49
  • 2,2,2-Trichloroethanol

    CAS:
    <p>2,2,2-Trichloroethanol is an agonist of the nonclassical K2P channels TREK-1 and TRAAK.</p>
    Formula:C2H3Cl3O
    Purity:99.74%
    Color and Shape:Liquid
    Molecular weight:149.4
  • Yoda 1

    CAS:
    <p>Yoda 1 is an agonist of the Piezo1 channel that agonizes human- and mouse-derived Piezo1. Yoda 1 is also an inhibitor of GlyT2. Cost-effective, quality assurance.</p>
    Formula:C13H8Cl2N4S2
    Purity:98% - 99.98%
    Color and Shape:Solid
    Molecular weight:355.27
  • Quinine hydrochloride dihydrate

    CAS:
    <p>Quinine hydrochloride dihydrate (Quinine HCl Dihydrate) is a white crystalline K+ channel blocker, used to treat malaria.</p>
    Formula:C20H24N2O2·HCl·2H2O
    Purity:99.91%
    Color and Shape:White To Light Yellow Crystal Powder
    Molecular weight:396.91
  • Kv2-IN-A1

    CAS:
    <p>Kv2-IN-A1 is an inhibitor of Kv2.1 and Kv2.2.</p>
    Formula:C20H17ClN4OS
    Purity:98.83%
    Color and Shape:Solid
    Molecular weight:396.89
  • Almitrine mesylate

    CAS:
    <p>Almitrine mesylate targets Ca2+-dependent K+ channels in rat cells, used for chronic lung hypoxemia.</p>
    Formula:C28H37F2N7O6S2
    Purity:99.96%
    Color and Shape:Coa
    Molecular weight:669.76
  • Azimilide Dihydrochloride

    CAS:
    <p>Azimilide Dihydrochloride (NE-10064 Dihydrochloride), a novel class III antiarrhythmic agent, blocks both the IKs and IKr with antiarrhythmic activity.</p>
    Formula:C23H30Cl3N5O3
    Purity:97.59% - ≥95%
    Color and Shape:Solid
    Molecular weight:530.88
  • ML365

    CAS:
    <p>ML365 is a novel selective small molecule inhibitor of TASK1(KCNK3).</p>
    Formula:C22H20N2O3
    Purity:98.78%
    Color and Shape:Solid
    Molecular weight:360.41
  • VU0071063

    CAS:
    <p>VU0071063 is a Kir6.2/SUR1 activator.</p>
    Formula:C18H22N4O2
    Purity:99.33%
    Color and Shape:Solid
    Molecular weight:326.39
  • Quinine dihydrochloride

    CAS:
    <p>Quinine dihydrochloride (Quinine bimuriate) is a primary alkaloid of various species of Cinchona (Rubiaceae).</p>
    Formula:C20H26Cl2N2O2
    Purity:99.79% - 99.97%
    Color and Shape:White Solid
    Molecular weight:397.34
  • Sematilide hydrochloride

    CAS:
    <p>Sematilide hydrochloride (CK-1752) is a class III antiarrhythmic. It is a selectively delayed rectifier K+ current (IKr) channel blocker.</p>
    Formula:C14H24ClN3O3S
    Purity:99.14%
    Color and Shape:Solid
    Molecular weight:349.87
  • Dofetilide

    CAS:
    <p>Dofetilide (UK 68789), a class III antiarrhythmic sulfonamide, blocks Ikr cardiac channels, prolongs action potential, and treats atrial fibrillation/flutter.</p>
    Formula:C19H27N3O5S2
    Purity:97.85% - 99.06%
    Color and Shape:Off-White Or Yellowish Crystalline Powder
    Molecular weight:441.56
  • AUT1

    CAS:
    <p>AUT1 (AUT-1) is a novel specific modulator of Kv3 channels (EC50: 4.7 and 4.9 uM for Kv3.1b and Kv3.2a).</p>
    Formula:C18H19N3O4
    Purity:99.8% - 99.95%
    Color and Shape:Solid
    Molecular weight:341.36
  • Iptakalim Hydrochloride

    CAS:
    <p>Iptakalim, a lipophilic para-amino compound, is a novel ATP-sensitive potassium channel (KATP) opener, as well as an α4β2-containing nicotinic acetylcholine</p>
    Formula:C9H22ClN
    Purity:98%
    Color and Shape:Solid
    Molecular weight:179.731