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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 302 products of "Potassium Channel"

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  • Mefloquine hydrochloride

    CAS:
    Mefloquine hydrochloride (Mefloquin hydrochloride) is a quinoline derivative used for the prevention and therapy of P. falciparum malaria.
    Formula:C17H17ClF6N2O
    Purity:99% - 99.99%
    Color and Shape:Off-White To Yellow Solid
    Molecular weight:414.77

    Ref: TM-T0860

    25mg
    34.00€
    50mg
    47.00€
    100mg
    56.00€
    200mg
    74.00€
    500mg
    92.00€
    1mL*10mM (DMSO)
    52.00€
  • Brompheniramine maleate

    CAS:
    Brompheniramine maleate (Dimotane) is an antagonist against histamine H1 receptors.
    Formula:C16H19BrN2·C4H4O4
    Purity:99.80%
    Color and Shape:Crystal Powder
    Molecular weight:435.31

    Ref: TM-T0205

    25mg
    33.00€
    50mg
    42.00€
    100mg
    50.00€
    200mg
    93.00€
    500mg
    141.00€
    1mL*10mM (DMSO)
    35.00€
  • Dronedarone hydrochloride

    CAS:
    Dronedarone hydrochloride (SR33589) is an amiodarone analog which has an effective and promising treatment for Atrial fibrillation.
    Formula:C31H44N2O5S·HCl
    Purity:99.61%
    Color and Shape:Solid
    Molecular weight:593.22

    Ref: TM-T1073

    5mg
    38.00€
    10mg
    52.00€
    25mg
    87.00€
    50mg
    117.00€
    100mg
    170.00€
    200mg
    250.00€
    500mg
    424.00€
    1mL*10mM (DMSO)
    55.00€
  • DCPIB

    CAS:
    DCPIB, a known specific and potent inhibitor of volume-regulated anion channels (VRAC),DCPIB displayed superior selectivity toward TRESK with an IC50 of 0.14 μM
    Formula:C22H28Cl2O4
    Purity:99.79% - 99.87%
    Color and Shape:Solid
    Molecular weight:427.36

    Ref: TM-T10979

    2mg
    39.00€
    5mg
    57.00€
    10mg
    87.00€
    25mg
    177.00€
    50mg
    301.00€
    100mg
    485.00€
    200mg
    690.00€
    1mL*10mM (DMSO)
    63.00€
  • Glibenclamide

    CAS:
    Glibenclamide (Glyburide) is an antidiabetic sulfonylurea derivative with actions similar to those of chlorpropamide.
    Formula:C23H28ClN3O5S
    Purity:99.05% - 99.75%
    Color and Shape:Solid
    Molecular weight:494.00

    Ref: TM-T1634

    1g
    58.00€
    500mg
    49.00€
    1mL*10mM (DMSO)
    55.00€
  • VU0134992 hydrochloride

    CAS:
    VU0134992 hydrochloride is the first subtype-preferring, orally active and selective blocker of Kir4.1 potassium channel pore(IC50 : 0.97 μM).
    Formula:C20H32BrClN2O2
    Purity:>99.99%
    Color and Shape:Solid
    Molecular weight:447.84

    Ref: TM-T13316

    5mg
    34.00€
    10mg
    56.00€
    25mg
    99.00€
    50mg
    167.00€
    100mg
    268.00€
    200mg
    414.00€
    1mL*10mM (DMSO)
    39.00€
  • Ifenprodil Tartrate

    CAS:
    Ifenprodil is a selective NMDA receptor (glutamate) antagonist.
    Formula:C21H27NO2C4H6O6
    Purity:99.02% - 99.55%
    Color and Shape:Solid
    Molecular weight:400.49

    Ref: TM-T1186

    25mg
    52.00€
    50mg
    67.00€
    100mg
    101.00€
    200mg
    143.00€
    1mL*10mM (DMSO)
    71.00€
  • Amiodarone hydrochloride

    CAS:
    Amiodarone HCl: Antianginal, class III antiarrhythmic. Lengthens heart muscle action, slows heart rate, reduces vascular resistance.
    Formula:C25H29I2NO3·HCl
    Purity:99.82% - ≥95%
    Color and Shape:White To Cream Crystalline Powder
    Molecular weight:681.78

    Ref: TM-T1496

    1g
    51.00€
    500mg
    43.00€
  • IK1 inhibitor PA-6

    CAS:
    IK1 inhibitor PA-6 (PA-6) is a selective and potent inhibitor of IK1 (KIR2.x ion-channel-carried inward rectifier current)(IC50 of 12-15 nM for human and mouse
    Formula:C31H32N4O2
    Purity:98.9%
    Color and Shape:Solid
    Molecular weight:492.61

    Ref: TM-T15555

    2mg
    38.00€
    5mg
    56.00€
    10mg
    98.00€
    25mg
    178.00€
    50mg
    303.00€
    100mg
    444.00€
    1mL*10mM (DMSO)
    63.00€
  • Clofilium tosylate

    CAS:
    Clofilium tosylate is a potassium channel blocker, induces apoptosis on human promyelocytic leukemia (HL-60) cells.
    Formula:C28H44ClNO3S
    Purity:99.68% - >99.99%
    Color and Shape:Solid
    Molecular weight:510.17

    Ref: TM-T14982

    2mg
    34.00€
    5mg
    50.00€
    10mg
    84.00€
    25mg
    158.00€
    50mg
    284.00€
    100mg
    424.00€
    1mL*10mM (DMSO)
    57.00€
  • Eleclazine hydrochloride

    CAS:
    Eleclazine hydrochloride (GS 6615 hydrochloride) is a novel inhibitor of late Na+ current (IC50: 0.7 uM).
    Formula:C21H17ClF3N3O3
    Purity:99.86%
    Color and Shape:Solid
    Molecular weight:451.83

    Ref: TM-T15207

    1mg
    58.00€
    5mg
    110.00€
    10mg
    166.00€
    25mg
    268.00€
    50mg
    403.00€
    100mg
    532.00€
    200mg
    705.00€
    1mL*10mM (DMSO)
    122.00€
  • Tannic acid

    CAS:
    Tannic acid (Gallotannic acid) is a novel hERG channel blocker.
    Formula:C76H52O46
    Purity:AR - AR
    Color and Shape:Light Yellow To Light Brown Solid Solid Particulate/Powder
    Molecular weight:1701.2

    Ref: TM-T0801

    1g
    37.00€
    5g
    52.00€
    10g
    66.00€
    25g
    87.00€
  • Ketanserin

    CAS:
    Ketanserin: quinazoline derivative, 5-HT2 receptor antagonist, may lower blood pressure and inhibit blood clots.
    Formula:C22H22FN3O3
    Purity:99.19% - 99.73%
    Color and Shape:Solid
    Molecular weight:395.43

    Ref: TM-T1066

    25mg
    34.00€
    100mg
    50.00€
    200mg
    92.00€
    500mg
    133.00€
    1mL*10mM (DMSO)
    50.00€
  • Flindokalner

    CAS:
    Flindokalner (BMS-204352) modulates potassium channels, enhances Kv7 subtypes and BKca, inhibits Kv7.1 (Ki=3.7μM), GABAA; has anxiolytic effects in vivo.
    Formula:C16H10ClF4NO2
    Purity:99.96%
    Color and Shape:Solid
    Molecular weight:359.7

    Ref: TM-T15286

    1mg
    38.00€
    5mg
    85.00€
    10mg
    111.00€
    25mg
    226.00€
    50mg
    338.00€
    100mg
    482.00€
    1mL*10mM (DMSO)
    94.00€
  • ML418

    CAS:
    ML418 is a potent, selective and CNS penetrating Kir7.1 potassium channel blocker (IC50 = 310 nM), and also potently inhibits Kir6.2/SUR1.
    Formula:C19H24ClN3O3
    Purity:99.3%
    Color and Shape:Solid
    Molecular weight:377.87

    Ref: TM-T16110

    1mg
    37.00€
    5mg
    79.00€
    10mg
    111.00€
    25mg
    178.00€
    50mg
    288.00€
    100mg
    414.00€
    200mg
    583.00€
    1mL*10mM (DMSO)
    88.00€
  • Doxapram hydrochloride hydrate

    CAS:
    Doxapram hydrochloride hydrate (Doxapram HCl) inhibits TASK-1, TASK-3, TASK-1/TASK-3 heterodimeric channel function with EC50 of 0.41, 37, 9 μM, respectively.
    Formula:C24H33ClN2O3C24H30N2O2·ClH·H2O
    Purity:99.64% - >99.99%
    Color and Shape:Solid
    Molecular weight:432.99

    Ref: TM-T0038

    25mg
    42.00€
    50mg
    57.00€
    100mg
    88.00€
    200mg
    116.00€
    1mL*10mM (DMSO)
    34.00€
  • Apamin

    CAS:
    Apamin: 18-amino acid bee venom peptide, blocks SK channels, anti-inflammatory, anti-fibrotic, strongly basic.
    Formula:C79H131N31O24S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2027.34

    Ref: TM-TP1223

    500µg
    512.00€
  • Margatoxin

    CAS:
    KV1.3 channel blocker, IC50 36 pM, no effect on calcium-activated channels, hinders VEGF-induced Ca++ influx & NO in endothelial cells.
    Formula:C178H286N52O50S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4178.96

    Ref: TM-TP2004

    100µg
    1,765.00€
  • Charybdotoxin

    CAS:
    Specific inhibitor of the big conductance Ca2+-activated K+ channel.
    Formula:C176H277N57O55S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4295.95

    Ref: TM-TP2059

    5mg
    2,422.00€
  • Aam-KTX


    Aam-KTX, a toxic peptide sourced from Mesobuthus eupeus scorpion venom, acts as a selective K_v channel inhibitor, exhibiting IC_50 values of 1.1 nM for K_v1.3
    Formula:C174H288N58O48S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4184.96

    Ref: TM-T80483

    5mg
    To inquire
    50mg
    To inquire
  • Tamapin TFA


    Tamapin TFA, a venom peptide isolated from the Indian red scorpion (Mesobuthus tamulus) [1], selectively targets and blocks small conductance Ca(2+)-activated K
    Formula:C146H238N44O41S6·xC2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3458.11 (free base)

    Ref: TM-T80171

    5mg
    To inquire
    50mg
    To inquire
  • AmmTX3 TFA


    AmmTX3 TFA, a peptide toxin derived from Androctonus mauretanicus scorpion venom, functions as a selective blocker of the K_v4 channel.
    Formula:C158H262N50O48S6·xC2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3822.47 (free acid)

    Ref: TM-T80036

    5mg
    To inquire
    50mg
    To inquire
  • Hongotoxin-1


    Hongotoxin-1, a chemical compound isolated from the venom of Centruroides limbatus, functions as a potassium channel inhibitor.
    Formula:C181H299N53O49S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4226.13

    Ref: TM-T80061

    5mg
    To inquire
    50mg
    To inquire
  • Vm24-toxin

    CAS:
    Vm24-toxin, a peptide toxin isolated from the Mexican scorpion Vaejovis mexicanus smithi, serves as an inhibitor of the Kv1.3 potassium channel [1].
    Formula:C157H253N51O45S9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3863.59

    Ref: TM-T80524

    5mg
    To inquire
    50mg
    To inquire
  • Stromatoxin 1

    CAS:
    Stromatoxin 1, a peptide isolated from tarantulas, acts as an inhibitor of various potassium channels, including K(V)2.1, K(V)2.2, K(V)4.2, and K(V)2.1/9.3.
    Formula:C156H237N49O48S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3791.31

    Ref: TM-T80172

    5mg
    To inquire
    50mg
    To inquire
  • HsTX1

    CAS:
    HsTX1, a 34-residue, C-terminally amidated peptide isolated from the scorpion Heterometrus spinnifer, features four disulfide bridges and acts as a potassium
    Formula:C149H246N54O46S9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3818.47

    Ref: TM-T80187

    5mg
    To inquire
    50mg
    To inquire
  • Tamapin


    Tamapin, a venom peptide isolated from the Indian red scorpion (Mesobuthus tamulus) [1], selectively targets and blocks small-conductance Ca(2+)-activated K
    Formula:C146H238N44O41S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3458.11

    Ref: TM-T80170

    5mg
    To inquire
    50mg
    To inquire
  • Iberiotoxin TFA


    Iberiotoxin (TFA) is a selective inhibitor of high conductance Ca2+-activated K+ channels, exhibiting a dissociation constant (Kd) of approximately 1 nM, yet it
    Formula:C179H274N50O55S7·xC2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4230.85 (free base)

    Ref: TM-T80028

    5mg
    To inquire
    50mg
    To inquire
  • Spinoxin

    CAS:
    Spinoxin, a 34-residue peptide neurotoxin extracted from the venom of Heterometrus spinifer, is characterized by four disulfide bridges.
    Formula:C147H236N48O46S9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3700.33

    Ref: TM-T80530

    5mg
    To inquire
    50mg
    To inquire
  • Jingzhaotoxin-X


    Jingzhaotoxin-X (JZTX-X) selectively inhibits Kv4.2 and Kv4.3 potassium channels, resulting in prolonged mechanical hyperalgesia [1].
    Formula:C164H242N46O41S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3706.35

    Ref: TM-T80500

    5mg
    To inquire
    50mg
    To inquire
  • Ssm spooky toxin


    Ssm Spooky Toxin, derived from Scolopendra mutilans, exhibits potent lethality affecting both hematological and respiratory systems primarily through the
    Formula:C270H413N69O79S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:6017.84

    Ref: TM-T80528

    5mg
    To inquire
    50mg
    To inquire
  • ShK toxin

    CAS:
    ShK toxin, isolated from the Caribbean sea anemone (Stichodactyla helianthus), is an inhibitor of the voltage-dependent potassium channel (Kv1.3 channel).
    Formula:C169H274N54O48S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4054.8

    Ref: TM-T80066

    5mg
    To inquire
    50mg
    To inquire
  • Dendrotoxin K

    CAS:
    Dendrotoxin K blocks Kv1.1 channels, modulating glutamate release in CA3 neurons by controlling presynaptic spike timing.
    Formula:C294H462N84O75S6
    Color and Shape:Solid
    Molecular weight:6559.66

    Ref: TM-T76187

    5mg
    To inquire
    50mg
    To inquire
  • δ-Dendrotoxin

    CAS:
    δ-Dendrotoxin is a potassium (K+) channel blocker derived from black mamba snake venom and is utilized in neurological disease research [1].
    Formula:C296H452N82O76S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:6567.65

    Ref: TM-T80468

    5mg
    To inquire
    50mg
    To inquire
  • Iberiotoxin

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

    Ref: TM-TP2014

    100µg
    1,288.00€
  • ADWX 1


    Potent KV1.3 blocker, IC50: 0.0019 nM; less effective on KV1.1. Curbs CD4+ T cell activation; eases rat multiple sclerosis model.
    Formula:C169H281N57O46S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4071.86

    Ref: TM-TP2080

    1mg
    3,419.00€
    5mg
    To inquire
    10mg
    To inquire
  • BmP02


    BmP02, a compound isolated from Chinese scorpion (Buthus martensi Karsch) venom, acts as a selective Kv1.3 channel blocker and a highly-selective Kv4.2
    Formula:C115H182N36O41S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2949.35

    Ref: TM-T80174

    5mg
    To inquire
    50mg
    To inquire
  • Noxiustoxin

    CAS:
    Noxiustoxin, a toxin extracted from the venom of the Mexican scorpion Centruroides noxius, inhibits both the voltage-dependent potassium channel (Kv1.3, IC50 =
    Formula:C174H286N52O54S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4195

    Ref: TM-T80050

    5mg
    To inquire
    50mg
    To inquire
  • Pandinotoxin Kα

    CAS:
    Pandinotoxin Kα, a chemical compound extracted from the emperor scorpion (Pandinus imperator) venom, functions as an inhibitor of the A-type potassium channel [
    Formula:C169H267N53O48S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4033.71

    Ref: TM-T80058

    5mg
    To inquire
    50mg
    To inquire
  • Tertiapin-RQ


    Tertiapin-RQ, an inward rectifier potassium (K+) channel-blocking peptide, exhibits antidepressant effects [1].
    Formula:C106H175N37O25S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2496.02

    Ref: TM-T80510

    5mg
    To inquire
    50mg
    To inquire
  • Tertiapin LQ


    Kir1.1 channel blocker, 250x selective; Kd: Kir1.1 (1.1 nM), Kir3.1/3.2 (274 nM), Kir3.1/3.4 (361 nM). Tertiapin-Q derivative.
    Formula:C106H179N33O24S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2428.03

    Ref: TM-TP2113

    10mg
    452.00€
  • Jingzhaotoxin-XII TFA


    Jingzhaotoxin-XII (JzTx-XII) TFA is a specific inhibitor of the Kv4.1 channel, exhibiting an IC50 of 0.363 μM. It interacts with the channel by altering gating behavior.
    Color and Shape:Odour Solid

    Ref: TM-TP2888

    10mg
    To inquire
    50mg
    To inquire
  • BDS-I

    CAS:
    BDS-I, a marine toxin derived from Anemonia sulcata, functions as a selective inhibitor of the potassium channel, specifically targeting Kv3.4.
    Formula:C210H297N57O56S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4708.34

    Ref: TM-T80173

    5mg
    To inquire
    50mg
    To inquire
  • 6-FAM-AEEAC-SHK TFA


    6-FAM-AEEAC-SHK TFA, a peptide neurotoxin derived from Stichodactyla helianthus and conjugated with a fluorescent marker, selectively blocks voltage-gated potassium channels (kv1.1 and kv1.2). By prolonging action potentials, it interferes with neural signal conduction, making it valuable in neuroscience research.
    Formula:C196H295N55O57S7·xCHF3O2
    Color and Shape:Solid
    Molecular weight:4558.23 (free acid)

    Ref: TM-TP2872

    10mg
    To inquire
    50mg
    To inquire
  • Aekatperone


    Aekatperone, a reversible KATP channel inhibitor, exhibits an IC50 of 9 μM. It is utilized in research related to congenital hyperinsulinism (CHI).
    Formula:C20H25N5O2S
    Color and Shape:Solid
    Molecular weight:399.51

    Ref: TM-T201230

    10mg
    To inquire
    50mg
    To inquire
  • Hemitoxin


    Hemitoxin, a scorpion-venom peptide, functions as a K+ channel blocker and selectively inhibits rat Kv1.1, Kv1.2, and Kv1.3 channels expressed in Xenopus
    Formula:C159H259N49O49S8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3897.58

    Ref: TM-T80436

    5mg
    To inquire
    50mg
    To inquire
  • GsAF-I


    GsAF-I is a potent blocker of Na_v and hERG1 channels, exhibiting half-maximal inhibitory concentrations (IC50s) of 0.36 μM (Na_v 1.1), 0.6 μM (Na_v 1.2), 1.28
    Formula:C160H244N46O42S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3708.39

    Ref: TM-T80440

    5mg
    To inquire
    50mg
    To inquire
  • Heteropodatoxin-2

    CAS:
    Heteropodatoxin-2, a 30-amino acid peptide, inhibits the Kv4.2 current in Xenopus laevis oocytes through a voltage-dependent mechanism, exhibiting reduced
    Formula:C144H207N39O46S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3412.81

    Ref: TM-T80434

    5mg
    To inquire
    50mg
    To inquire
  • Tertiapin-Q acetate


    Tertiapin-Q acetate is a bee toxin derivative that inhibits BK-type K(+) channels in a concentration-dependent manner.
    Formula:C108H179N35O26S4
    Purity:96.44%
    Color and Shape:Solid
    Molecular weight:2512.06

    Ref: TM-TP2114L

    1mg
    150.00€
    2mg
    212.00€
    5mg
    354.00€
    10mg
    517.00€
    25mg
    837.00€
    50mg
    1,132.00€
    100mg
    1,554.00€
  • Phe-Met-Arg-Phe amide trifluoroacetate

    CAS:
    Phe-met-arg-phe amide trifluoroacetate is an activator of K+ current with an ED50 of 23nm on the fundus nerve.
    Formula:C33H44F6N8O8S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:826.81

    Ref: TM-TP1440

    5mg
    79.00€
    10mg
    109.00€
    25mg
    171.00€