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Potassium Channel Potassium channel

Cat.No.  Name Information
M4973 BAPTA-AM BAPTA-AM is a selective, membrane-permeable calcium chelator. BAPTA-AM inhibits hERG channels, hKv1.3 and hKv1.5 channels in HEK 293 cells with IC50s of 1.3 μM, 1.45 μM and 1.23 μM, respectively.
M2181 ML133 hydrochloride ML133 hydrochloride is a selective inhibitor of the Kir2 family of inward rectifier (IRK, KCNJ) potassium channels.
M3456 Chlorpromazine hydrochloride Chlorpromazine hydrochloride is an antagonist of D2, 5HT2A, potassium and sodium channels. The Ki of Chlorpromazine Hydrochloride to D2 and 5HT2A were 363 nM and 8.3 nM, respectively. Chlorpromazine also excites the 20S proteasome. *The compound is unstable in solutions, freshly prepared is recommended
M7029 Nigericin sodium salt Nigericin (NSC 292567) sodium salt is a selective K+ ionophore, Nigericin sodium salt is also an NLRP3 activator which can activate NLRP3 inflammasome to induce pro-inflammatory and immunostimulatory processes.
M29046 Amiodarone Amiodarone is an antiarrhythmic agent for inhibition of ATP-sensitive potassium channel with an IC50 of 19.1 μM.
M29031 ML418  ML418 is a potent, selective and CNS penetrating Kir7.1 potassium channel blocker. ML418 inhibits Kir7.1 with an IC50 value of 0.31 μM. ML418 can be used for the research of neurological, cardiovascular, endocrine and muscle disorders.
M28923 HN37  HN37 as a potent and chemically stable antiepileptic agent candidate, with an EC50 of 37 nM for KCNQ2.
M28922 SKA-121  SKA-121 is a selective KCa3.1 activator. SKA-121 exhibits EC50s of 109 nM and 4.4 μM for KCa3.1 and KCa2.3, respectively.
M28885 Foslevcromakalim Foslevcromakalim (QLS-101) is a ATP-sensitive potassium channel opener. Foslevcromakalim is the proagent used for ocular hypotensive effect.
M28573 KRN4884  KRN4884 is a K+ channel opener. In the presence of intracellular ATP (1 mM), KRN4884 (0.1-3 μM) activates KATP channels in a concentration-dependent manner (EC50=0.55 μM).
M28492 Margatoxin Margatoxin, an alpha-KTx scorpion toxin, is a high affinity inhibitor of Kv1.3 (Kd=11.7 pM). Margatoxin inhibits the Kv1.2 (Kd=6.4 pM) and Kv1.1 (Kd=4.2 nM). Margatoxin, a 39 amino-acid-long peptide, is isolated from the venom of the scorpion Centruroides margaritatus and widely used in ion channel research.
M28292 Kv3 modulator 1  Kv3 modulator 1 is a Kv3 voltage-gated potassium channel modulator. Kv3 modulator 1 has the potential for inflammatory pain research.
M28117 VU0529331  VU0529331 is a modestly selective non-GIRK1-containing G protein-gated, inwardly-rectifying, potassium channel (non-GIRK1/X) activator, with EC50s of 5.1 µM and 5.2 µM for GIRK2 and GIRK1/2 in HEK293 cells, respectively, also effective on GIRK4 homomeric channel.
M28056 MK-7145  MK-7145 is a ROMK inhibitor, with an IC50 of 0.045 μM.
M27762 Dalazatide Dalazatide (ShK-186) is a specific Kv1.3 potassium channel peptide inhibitor. Dalazatide 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.
M27733 Lei-Dab7  Lei-Dab7 is a potent and selective SK2 (KCa2.2) channels blocker with a Kd of 3.8 nM. Lei-Dab7 shows low or no activity on KCa1, KCa3, Kv and Kir2.1 channels.
M27722 Linopirdine Linopirdine (DuP 996) is an orally active, selective M-type K+ current (IM; Kv7; KCNQ Channels) inhibitor with an IC50 of 2.4 μM. Linopirdine is a TRPV1 agonist. Linopirdine, a putative cognition enhancing agent, increases acetylcholine release in rat brain tissue.
M27631 3-Chlorodiphenylamine 3-Chlorodiphenylamine is a high affinity Ca2+ sensitizer of cardiac muscle. 3-Chlorodiphenylamine is based on diphenylamine and binds to the isolated N-domain of cardiac troponin C (cTnC) (Kd=6 µM). 3-Chlorodiphenylamine is an excellent starting scaffold for the development of more potent Ca2+-sensitizing compounds due to its small size, and can be used for systolic heart failure research.
M27623 KCNQ2/3 activator-1  KCNQ2/3 activator-1 is an activator of Kv7.2/Kv7.3 (KCNQ2/3) potassium channel. KCNQ2/3 activator-1 has the potential in relieving pain.
M21142 MK-8153 MK-8153 is a potent, selective and orally active extrarenal medullary potassium channel (ROMK) inhibitor with IC50 values of 5 nM and 34 μM for ROMK EP and hERG EP, respectively.MK-8153 can be used as a diuretic.
M21042 DCPIB DCPIB is a specific and potent inhibitor of volume-regulated anion channels (VRAC). DCPIB potently inhibits several K2P channels with no voltage dependence, including TRESK, TASK1, and TASK3. DCPIB displayed superior selectivity toward TRESK with an IC50 of 0.14 μM.
M20920 Ajmaline Ajmaline is an alkaloid that is class Ia antiarrhythmic agent.
M20808 ML277 ML277 (CID-53347902) is a potent activator of KCNQ1 channels with an EC50 of 260 nM and shows >100-fold selectivity over KCNQ2 and KCNQ4.
M20786 Almitrine mesylate Almitrine mesylate (Almitrine bismesylate, Almitrine dimethanesulfonate, Almitrine dimesylate), a pharmacologically unique respiratory stimulant, acts as an agonist of peripheral chemoreceptors located on the carotid bodies. Almitrine mesylate inhibits the activity of Ca2+-dependent K+ channel by decreasing its open probability with IC50 of 0.22 μM.




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