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Pathways Recommended: Membrane Transporter/Ion Channel
Results for "

Kv channels

" in MedChemExpress (MCE) Product Catalog:

122

Inhibitors & Agonists

48

Peptides

6

Natural
Products

1

Isotope-Labeled Compounds

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-B0267
    Oxybutynin

    		mAChR Potassium Channel Neurological Disease Cancer
    Oxybutynin is an anticholinergic agent, which inhibits vascular Kv channels in a concentration-dependent manner, with an IC50 of 11.51 μM . Oxybutynin is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Oxybutynin
  • HY-110358
    QAQ dichloride

    		Sodium Channel Inflammation/Immunology
    QAQ dichloride, a photoswitchable voltage-gated Nav and Kv channels blocker, blocks channels in its trans form (of the azobenzene photoswitch), but not in its cis form. QAQ dichloride is membrane-impermeant and only infiltrates pain-sensing neurons that express endogenous import channels. QAQ dichloride acts as a light-sensitive analgesic and can be used for studying of signaling mechanisms in acute and chronic pain .
    QAQ dichloride
  • HY-44153
    KV2 channel inhibitor-1

    		Potassium Channel Neurological Disease
    KV2 channel inhibitor-1 is a selective KV2 channel inhibitor with IC50s of 0.2 μM and 0.41 μM for KV2.1 and KV2.2, respectively. KV2 channel inhibitor-1 possesses good selectivity over KV1.2 (IC50>10 μM). KV2 channel inhibitor-1 is >10-fold selective over NaV channels and other KV channels and displays weak activity on CaV channels .
    KV2 channel inhibitor-1
  • HY-101843
    ML213

    		Potassium Channel Neurological Disease
    ML213 is a selective activator of Kv7.2 and Kv7.4 channels, enhances Kv7.2 and Kv7.4 channels with EC50s of 230 and 510 nM, respectively.
    ML213
  • HY-B0267A
    Oxybutynin chloride

    		mAChR Potassium Channel Neurological Disease Cancer
    Oxybutynin chloride is an oral active and competitive mAChR antagonist with Kis of 14.3 and 5.55 nM for specific [ 3H]NMS binding in the mouse bladder and cerebral cortex, respectively. Oxybutynin chloride inhibits vascular Kv channels in a manner independent of anticholinergic effect, with an IC50 value of 11.51 μM. Oxybutynin chloride reduces muscle spasm in the bladder and urinary tract, can be used in study of overactive bladder syndrome (OAB) . Oxybutynin (chloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Oxybutynin chloride
  • HY-14183
    Vernakalant Hydrochloride
    3 Publications Verification

    RSD1235 hydrochloride

    		 Potassium Channel Cardiovascular Disease
    Vernakalant hydrochloride is a mixed voltage- and frequency-dependent Na + and atria-preferred K + channel blocker. IC50 for block by Vernakalant of wild-type and mutant Kv1.5 channels Fractional block is 13.35±0.93 μM, 0.61±0.03 μM, and 1.63±0.09 μM for Kv1.5 channel wt, Kv1.5 channel I508F, Kv1.5 channel T479A, respectively.
    Vernakalant Hydrochloride
  • HY-P1281
    Kaliotoxin

    		Potassium Channel Neurological Disease
    Kaliotoxin is a peptidyl inhibitor of neuronal BK-Type. Kaliotoxin can specific inhibit Kv channels and calcium-activated potassium channels. Kaliotoxin can be used for the research of the regulation of membrane potential and neuron excitability .
    Kaliotoxin
  • HY-B0267R
    Oxybutynin (Standard)

    		mAChR Potassium Channel Neurological Disease
    Oxybutynin (Standard) is the analytical standard of Oxybutynin. This product is intended for research and analytical applications. Oxybutynin is an anticholinergic agent, which inhibits vascular Kv channels in a concentration-dependent manner, with an IC50 of 11.51 μM . Oxybutynin is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Oxybutynin (Standard)
  • HY-110358A
    QAQ

    		Sodium Channel Inflammation/Immunology
    QAQ dichloride dichloride, a photoswitchable voltage-gated Nav and Kv channels blocker, blocks channels in its trans form (of the azobenzene photoswitch), but not in its cis form. QAQ dichloride dichloride is membrane-impermeant and only infiltrates pain-sensing neurons that express endogenous import channels. QAQ dichloride dichloride acts as a light-sensitive analgesic and can be used for studying of signaling mechanisms in acute and chronic pain .
    QAQ
  • HY-P2786A
    Phrixotoxin 2

    		Potassium Channel Neurological Disease
    Phrixotoxin 2 is a highly selective KV4.2 and KV4.3-channels blocker .
    Phrixotoxin 2
  • HY-114540
    CP-339818

    		Others Neurological Disease
    CP-339818 is a non-peptide drug with potent Kv1.3 channel blocking activity. CP-339818 is able to effectively inhibit the activation of human T cells. By selectively blocking Kv1.3, CP-339818 is of great value in immune system research. The drug inhibits the C-type inactivated state of Kv1.3 channels in a use-dependent manner. CP-339818 has significantly weaker blocking effects on Kv1.1, Kv1.2, Kv1.5, Kv1.6, Kv3.1-4, and Kv4.2 channels, and only shows some inhibition on the Kv1.4 channel .
    CP-339818
  • HY-P5788
    Hemitoxin

    		Potassium Channel Neurological Disease
    Hemitoxin, a scorpion-venom peptide, is a K + channel blocker. Hemitoxin blocks rat Kv1.1, Kv1.2 and Kv1.3 channels expressed in Xenopus oocytes with IC50 values of 13 nM, 16 nM and 2 nM, respectively .
    Hemitoxin
  • HY-P1427
    Guangxitoxin 1E

    		Potassium Channel Neurological Disease
    Guangxitoxin 1E is a potent and selective blocker of KV2.1 and KV2.2 channels. Guangxitoxin 1E inhibits KV2 with an IC50 of 1-3 nM. KV2 channels underlie delayed-rectifier potassium currents in various neurons .
    Guangxitoxin 1E
  • HY-108577
    XE991 dihydrochloride
    3 Publications Verification

    		 Potassium Channel Neurological Disease
    XE991 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 .
    XE991 dihydrochloride
  • HY-108577A
    XE991

    		Potassium Channel Neurological Disease
    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 .
    XE991
  • HY-P3055
    Dendrotoxin-I

    DTX-I

    		 Potassium Channel Neurological Disease Cancer
    Dendrotoxin-I (DTX-I) is a potent K + channels blocker with IC50s of 0.13-50 nM for voltage-gated potassium channel subunits KV1.1, KV1.2 and KV1.6, respectively. Dendrotoxin-I, a neurotoxin, has the potential for cancer research .
    Dendrotoxin-I
  • HY-163018
    Kv3.1 modulator 2

    		Others Neurological Disease
    Kv3.1 modulator 2 (compound 4) is a Kv3.1 channels modulator with an EC50 value of 68 nM .
    Kv3.1 modulator 2
  • HY-P3055A
    Dendrotoxin-I TFA

    DTX-I TFA

    		 Potassium Channel Cancer
    Dendrotoxin-I (DTX-I) TFA is a potent K + channel blocker with IC50s of 0.13-50 nM for voltage-gated potassium channel subunits KV1.1, KV1.2 and KV1.6. Dendrotoxin-I TFA, a neurotoxin, has the potential for cancer research .
    Dendrotoxin-I TFA
  • HY-161624
    Kv7.2 modulator 1

    		Potassium Channel Neurological Disease
    Kv7.2 modulator 1 (compound 10) is a Kv7.2 channel modulator and can be used for study of epilepsy .
    Kv7.2 modulator 1
  • HY-161625
    Kv7.2 modulator 2

    		Potassium Channel Neurological Disease
    Kv7.2 modulator 2 (compound 52) is a Kv7.2 channel modulator and can be used for study of epilepsy .
    Kv7.2 modulator 2
  • HY-P5771
    Jingzhaotoxin-IX

    		Sodium Channel Neurological Disease
    Jingzhaotoxin-IX, a C-terminally amidated peptide composed of 35 amino acid residues, is a neurotoxin. Jingzhaotoxin-IX inhibits voltage-gated sodium channels (both tetrodotoxin-resistant and tetrodotoxin-sensitive isoforms) and Kv2.1 channel. Jingzhaotoxin-IX has no effect on delayed rectifier potassium channel Kv1.1, 1.2 and 1.3 .
    Jingzhaotoxin-IX
  • HY-159506
    Bimokalner

    Bimokalnerum

    		 Potassium Channel Neurological Disease
    Bimokalner (Bimokalnerum) is a voltage-gated potassium channel (Kv7.4) agonist .
    Bimokalner
  • HY-P5155
    Stromatoxin 1

    		Potassium Channel Neurological Disease
    Stromatoxin 1 is an inhibitor of Potassium Channel, a peptide which can be isolated from tarantulas. Stromatoxin 1 selectively inhibits K(V)2.1, K(V)2.2, K(V)4.2, and K(V)2.1/9.3 channels. K(V)2.1 and K(V)2.2, but not K(V)4.2, channel subunits play a key role in opposing both myogenic and neurogenic urinary bladder smooth muscle (UBSM) contractions in rats .
    Stromatoxin 1
  • HY-P5925
    Ssm spooky toxin

    SsTx Toxin

    		 Potassium Channel Inflammation/Immunology
    Ssm Spooky Toxin from?Scolopendra mutilans, exhibits lethal toxicity in hematological and respiratory systems by potently inhibiting KCNQ (voltage-gated potassium channel family 7) channels, with IC50? of 2.8 μM, 5.26 μM and 0.1-0.3 M for Kv7.4, Kv1.3, and Shal channel, respectivily. Ssm Spooky Toxin inhibits cytokine generation by specifically acting on the KV1.3 channel in T cells. Ssm Spooky Toxin plays an essential role in the centipede’s circulatory system .
    Ssm spooky toxin
  • HY-153746
    Kv3 modulator 5

    		Potassium Channel Neurological Disease
    Kv3 modulator 5 (Example 5) is a Kv3 channel modulator. Kv3 modulator 5 increases the Kv3.2 current. Kv3 modulator 5 can be used for research of hearing disorders .
    Kv3 modulator 5
  • HY-P5873
    Jingzhaotoxin-X

    JZTX-X

    		 Potassium Channel Neurological Disease
    Jingzhaotoxin-X (JZTX-X) is a selective Kv4.2 and Kv4.3 potassium channels inhibitor. Jingzhaotoxin-X causes long-lasting mechanical hyperalgesia .
    Jingzhaotoxin-X
  • HY-118387
    AVE-0118

    		Potassium Channel Neurological Disease
    AVE-0118 is a nonselective Kv1.5 blocker with an IC50 of 1.1 μM. AVE-0118 is a multichannel inhibitor with weak, micromolar activity against Kv1.5 and other ion channels. It is inactive against IKs, IKATP, and L-type Ca+ channels .
    AVE-0118
  • HY-P5870
    KTX-Sp2

    		Potassium Channel Inflammation/Immunology
    KTX-Sp2 is a potassium channel toxin. KTX-Sp2 effectively blocks three types of exogenous voltage-gated potassium channels: Kv1.1, Kv1.2 and Kv1.3. Ktx-Sp2 inhibits endogenous Kv1.3 and suppresses Ca 2+ signaling in Jurkat T cells. Ktx-Sp2 inhibits IL-2 secretion from activated Jurkat T cells .
    KTX-Sp2
  • HY-P3014
    Hongotoxin-1

    		Potassium Channel Others
    Hongotoxin-1, isolated from venom of Centruroides limbatus, is the inhibitor of potassium channel, with IC50 for? Kv1.1, Kv1.2, Kv1.3, and Kv1.6 of 31 pM, 170 pM, 86 pM,and 6000 pM, respectively .
    Hongotoxin-1
  • HY-P3316
    OSK-1

    		Potassium Channel Neurological Disease Inflammation/Immunology
    OSK-1 is a potent Kv channel blocker with IC50s of of 0.6 nM, 5.4 nM, 0.014 nM for Kv1.1, Kv1.2 and Kv1.3, respectively. OSK1 is a moderate blocker of Ca 2+-activated KCa3.1 channel with an IC50 of 225 nM. OSK-1 belongs to α-KTx3 toxins and is used as a immunosuppressive agent .
    OSK-1
  • HY-P1440A
    BeKm-1 TFA

    		Potassium Channel Neurological Disease
    BeKm-1 TFA is a potent and selective KV11.1 (hERG) channel blocker. BeKm-1 TFA is selective for KV11.1 over a panel of 14 other potassium channels. BeKm-1 TFA dose-dependently prolongs QTc interval in isolated rabbit heart.
    BeKm-1 TFA
  • HY-164417
    Kv7.2/Kv7.3 activator-1

    		Potassium Channel Neurological Disease
    Kv7.2/Kv7.3 activator-1 (compound 517) is a potent Kv7.2/Kv7.3 channel activator with an EC50 value of ＜1 µM. Kv7.2/Kv7.3 activator-1 has the potential for the research of neurological diseases .
    Kv7.2/Kv7.3 activator-1
  • HY-136805
    Kv1.5-IN-1

    		Others Neurological Disease
    Kv1.5-IN-1 is a Kv1.5 channel inhibitor. Its target selectivity and pharmacodynamic effects were evaluated in an in vitro rat model. After the introduction of a methoxy group at the R5 position, Kv1.5-IN-1 showed inhibitory potency similar to that of the unsubstituted compound. Its IC50 value for hKv1.5 channels was 0.51 μM. Kv1.5-IN-1 exhibited a high degree of selectivity, nearly 2,600 times higher than compound Ik and 300 times higher than compound IId, indicating that it may be a safe inhibitor. Due to its good pharmacological behavior, Kv1.5-IN-1 deserves further pharmacodynamic and pharmacokinetic evaluation. These properties make Kv1.5-IN-1 a potential Kv1.5 channel inhibitor that may have application prospects in the treatment of related diseases.
    Kv1.5-IN-1
  • HY-117639
    AUT1

    		Potassium Channel Neurological Disease
    AUT1 is a recombinant human Kv3 channel modulator. AUT1 modulates Kv3.1b and Kv3.2a channels in human recombinant with pEC50 values of 5.33 and 5.31 μM, respectively. AUT1 can be used for the research of disorders associated with dysfunction of inhibitory feedback in corticolimbic circuits, such as schizophrenia .
    AUT1
  • HY-P5871
    Jingzhaotoxin-XII

    JzTx-XII

    		 Potassium Channel Others
    Jingzhaotoxin-XII (JzTx-XII) is a specific Kv4.1 channel inhibitor with an IC50 of 0.363 μM. Jingzhaotoxin-XII interacts with the channels by modifying the gating behavior .
    Jingzhaotoxin-XII
  • HY-108574
    CP 339818 hydrochloride

    		Potassium Channel Neurological Disease
    CP 339818 hydrochloride is a nonpeptide and selective Kv1.3 (IC50 value of ~200 nM) and Kv1.4 channels blocker. CP 339818 hydrochloride is a significantly less potent blocker of Kv1.1, Kv1.2, Kv1.5, Kv1.6, Kv3.1-4, and Kv4.2. CP 339818 hydrochloride potently blocks the C-type inactivated conformation of Kv1.3 and suppresses T cell activation .
    CP 339818 hydrochloride
  • HY-128830
    Kv3 modulator 3

    		Potassium Channel Inflammation/Immunology
    Kv3 modulator 3 (Compound 4) is a selective modulator of Kv3.1 and/or Kv3.2 and/or Kv3.3 channels extracted from patent WO2017098254A1, compound 4, has analgesic activity for use in the prophylaxis o or treatment of pain .
    Kv3 modulator 3
  • HY-P5871A
    Jingzhaotoxin-XII TFA

    JzTx-XII TFA

    		 Potassium Channel Others
    Jingzhaotoxin-XII (JzTx-XII) TFA is a specific Kv4.1 channel inhibitor with an IC50 of 0.363 μM. Jingzhaotoxin-XII TFA interacts with the channels by modifying the gating behavior .
    Jingzhaotoxin-XII TFA
  • HY-120033
    RY796

    		Sodium Channel Neurological Disease
    RY796 is a potent and selective voltage-gated potassium (KV2) channel inhibitor with IC50s of 0.25 μM and 0.09 μM for KV2.1 and KV2.2. RY796 has analgesic activity .
    RY796
  • HY-114608
    RY785

    		Sodium Channel Neurological Disease
    RY785 is a potent and selective voltage-gated potassium (KV2) channel inhibitor with an IC50 of 0.05 μM for KV2.2. RY785 has analgesic activity .
    RY785
  • HY-108588
    NS5806

    		Potassium Channel Cardiovascular Disease
    NS5806, a potent potassium current activator, increases KV4.3/KChIP2 peak current amplitudes with an EC50 of 5.3 μM. NS5806 slows KV4.3 and KV4.2 current dacay in channel complexes containing KChIP2 .
    NS5806
  • HY-161104
    Kv2.1-IN-1

    		Potassium Channel Neurological Disease
    Kv2.1-IN-1 (compound 80) is a potent inhibitor of Kv2.1, with the IC50 value of 0.07 μM, selectivity >130 fold over other K +, Na +, and Ca 2+ ion channels .
    Kv2.1-IN-1
  • HY-P2707
    α-Dendrotoxin

    α-DTX

    		 Sodium Channel Potassium Channel Others
    α-Dendrotoxin (α-DTX) is a small molecule peptide neurotoxin isolated from the venom of the African green mamba snake (Dendroaspis angusticeps). α-Dendrotoxin is also a KV1.1, KV1.2, KV1.6 and ASIC channel blocker. α-Dendrotoxin blocks potassium channels, lowers the threshold of neuronal action potentials, and increases the frequency of action potentials, thereby enhancing neuronal excitability. α-Dendrotoxin can be used in neurotoxicology research .
    α-Dendrotoxin
  • HY-P5853
    Aam-KTX

    		Potassium Channel Inflammation/Immunology
    Aam-KTX is a Kv channel inhibitor with IC50 values of 1.1 nM and >750 nM for Kv1.3 and Kv1.1, respectively. Aam-KTX is a toxic peptide obtained from the venom of the scorpion Mesobuthus eupeus. Aam-KTX has potential in autoimmune diseases research .
    Aam-KTX
  • HY-108584
    Flindokalner

    BMS-204352

    		 Potassium Channel Neurological Disease
    Flindokalner (BMS-204352) is a potassium channel modulator. Flindokalner is a positive modulator of all neuronal Kv7 channel subtypes expressed in HEK293 cells. Flindokalner is also a large conductance calcium-activated K channel (BKca) positive modulator. Flindokalner shows a negative modulatory activity at Kv7.1 channels (Ki=3.7 μM), and acts as a negative modulator of GABAA receptors. Flindokalner shows anxiolytic efficacy in vivo .
    Flindokalner
  • HY-P5818
    BDS-II

    		Sodium Channel Neurological Disease
    BDS-II is a peptide toxin, and is composed of 43 amino acids. BDS-II is a selective Kv3.4 channel inhibitor .
    BDS-II
  • HY-120375
    LUF7346

    		Potassium Channel Cardiovascular Disease
    LUF7346 is a potent Kv11.1 (hERG) channel negative allosteric modulator, with an IC50 of 35.6 ± 3.2 nM .
    LUF7346
  • HY-126106
    (BrMT)2

    		Potassium Channel Others
    (BrMT)2 (compound 2) is a non-peptide snail toxin that slows down the activation of Kv1.1 channels .
    (BrMT)2
  • HY-155516
    KV1.3-IN-1

    		Potassium Channel Inflammation/Immunology
    KV1.3-IN-1 (Compound trans-18) is a KV1.3 channel inhibitor (IC50: 230 nM and 26.12 nM in Ltk cells and PHA-activated T-lymphocytes respectively). KV1.3-IN-1 impairs intracellular Ca 2+ signaling. KV1.3-IN-1 inhibits T-cell activation, proliferation, and colony formation .
    KV1.3-IN-1
  • HY-10015
    PAP-1
    5+ Cited Publications

    5-(4-Phenoxybutoxy)psoralen

    		 Potassium Channel Inflammation/Immunology
    PAP-1 (5-(4-Phenoxybutoxy)psoralen) is a potent, selective, and orally active Kv1.3 blocker (EC50=2 nM). PAP-1 blocks Kv1.3 in a use-dependent manner and acts by preferentially binding to the C-type inactivated state of the channel. PAP-1 exhibits 23-fold selectivity over Kv1.5 (EC50=45 nM), and further displays 33- to 125-fold selectivity over all other Kv1-family channels. PAP-1 does not exhibit cytotoxic or phototoxic effects .
    PAP-1

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