2. Signaling Pathways
  3. Membrane Transporter/Ion Channel
  4. Potassium Channel
  5. Potassium Channel Inhibitor

Potassium Channel Inhibitor

Potassium Channel Inhibitors (504):

Cat. No. Product Name Effect Purity
  • HY-B0254R
    Glipizide (Standard)
    		Inhibitor
    Glipizide (Standard) is the analytical standard of Glipizide. This product is intended for research and analytical applications. Glipizide (CP 2872; K 4024) a potent, orally active and sulfonylurea class anti-diabetic agent and can be used for type 2 diabetes mellitus research but not type 1. Glipizide acts by partially blocking ATP-sensitive potassium (KATP) channels among β cells of pancreatic islets of Langerhans.
  • HY-B1193R
    Terfenadine (Standard)
    		Inhibitor
    Terfenadine (Standard) is the analytical standard of Terfenadine. This product is intended for research and analytical applications. Terfenadine ((±)-Terfenadine) is a potent open-channel blocker of hERG with an IC50 of 204 nM. Terfenadine, an H1 histamine receptor antagonist, acts as a potent apoptosis inducer in melanoma cells through modulation of Ca2+ homeostasis. Terfenadine induces ROS-dependent apoptosis, simultaneously activates Caspase-4, -2, -9.
  • HY-17504BS2
    Rosuvastatin-13C,d3 sodium
    		Inhibitor
    Rosuvastatin-13C,d3 sodium is 13C and deuterated labeled Rosuvastatin sodium (HY-17504B). Rosuvastatin Sodium is a competitive HMG-CoA reductase (HMGCR) inhibitor, with an IC50 of 11 nM. Rosuvastatin Sodium potently blocks hERG current with an IC50 of 195 nM. Rosuvastatin Sodium reduces the expression of the mature hERG and the interaction of heat shock protein 70 (Hsp70) with the hERG protein. Rosuvastatin Sodium effectively lowers low-density lipoprotein (LDL) cholesterol, triglycerides, and C-reactive protein levels.
  • HY-167866
    Ersentilide
    		Inhibitor
    Ersentilide, a benzamide derivative, is a is a β1-adrenoceptor antagonist and Ikr blocker. Ersentilide is effective in several intact animal models of arrhythmia.
  • HY-N1933R
    Allocryptopine (Standard)
    		Inhibitor
    Allocryptopine (Standard) is the analytical standard of Allocryptopine. This product is intended for research and analytical applications. Allocryptopine, a derivative of tetrahydropalmatine, is extracted from Macleaya cordata (Thunb.) Pers. Papaveraceae. Allocryptopine has antiarrhythmic effects and potently blocks human ether-a-go-go related gene (hERG) current.
  • HY-14149S
    Cisapride-d6
    		Inhibitor
    Cisapride-d6 (R51619-d6) is deuterium labeled Cisapride. Cisapride (R 51619) is an orally active 5-HT4 receptor agonist with an EC50 value of 140 nM. Cisapride is a hERG blocker with an IC50 value of 9.4 nM. Cisapride is a gastroprokinetic agent that stimulates gastrointestinal motor activity.
  • HY-137381
    6-Bnz-cAMP
    		Inhibitor
    6-Bnz-cAMP (N6-Benzoyl-cAMP), a derivative of cyclic adenosine monophosphate (cAMP), is a potent inhibitor of the bTREK-1 potassium channel. 6-Bnz-cAMP can strongly inhibit the bTREK-1 potassium channel through a protein kinase A (PKA) independent mechanism. 6-Bnz-cAMP can be used to explore potential signal transduction proteins in the cAMP signaling pathway.
  • HY-B2133R
    Cloperastine (hydrochloride) (Standard)
    		Inhibitor
    Cloperastine (hydrochloride) (Standard) is the analytical standard of Cloperastine (hydrochloride). This product is intended for research and analytical applications. Cloperastine hydrochloride inhibits the hERG K+ currents in a concentration-dependent manner with an IC50 value of 27 nM.
  • HY-126106
    (BrMT)2
    		Inhibitor
    (BrMT)2 (compound 2) is a non-peptide snail toxin that slows down the activation of Kv1.1 channels.
  • HY-B0567R
    Dequalinium (Chloride) (Standard)
    		Inhibitor
    Dequalinium (Chloride) (Standard) is the analytical standard of Dequalinium (Chloride). This product is intended for research and analytical applications. Dequalinium chloride is an Apamin (HY-P0256)-sensitive potassium channel selective blocker. Dequalinium chloride is a cationic, lipophilic mitochondrial poison. Dequalinium chloride is also an antagonist pf α7 nAChR, and an anti-microbial antiseptic agent with a broad bactericidal and fungicidal activity.
  • HY-126038
    BTS 39542
    		Inhibitor
    BTS 39542 is an orally active inhibitor for Na+ K+ Cl cotransport system, that exhibits diuretic activity, and can be used in hypertension and edema research.
  • HY-17504AS1
    Rosuvastatin-d6
    		Inhibitor
    Rosuvastatin-d6 (ZD 4522-d6) is deuterium labeled Rosuvastatin. Rosuvastatin (ZD 4522) is a competitive HMG-CoA reductase inhibitor with an IC50 of 11 nM. Rosuvastatin potently blocks hERG current with an IC50 of 195 nM, delayed cardiac repolarization, and thereby prolonged action potential durations (APDs) and corrected QT interval (QTc) intervals. Rosuvastatin reduces the expression of the mature hERG and the interaction of heat shock protein 70 (Hsp70) with the hERG protein. Rosuvastatin effectively lowers low-density lipoprotein (LDL) cholesterol, triglycerides, and C-reactive protein levels.
  • HY-134953
    Mephetyl tetrazole
    		Inhibitor
    Mephetyl tetrazole is a potassium channel Kv1.5 blocker, with an IC50 of 330 nM. Mephetyl tetrazole can be used for the research of cancer.
  • HY-14149R
    Cisapride (Standard)
    		Inhibitor
    Cisapride (Standard) is the analytical standard of Cisapride. This product is intended for research and analytical applications. Cisapride (R 51619) is an orally active 5-HT4 receptor agonist with an EC50 value of 140 nM. Cisapride is a hERG blocker with an IC50 value of 9.4 nM. Cisapride is a gastroprokinetic agent that stimulates gastrointestinal motor activity.
  • HY-12532R
    Astemizole (Standard)
    		Inhibitor
    Astemizole (Standard) is the analytical standard of Astemizole. This product is intended for research and analytical applications. Astemizole (R 43512), a second-generation antihistamine agent to diminish allergic symptoms with a long duration of action, is a histamine H1-receptor antagonist, with an IC50 of 4 nM. Astemizole also shows potent hERG K+ channel blocking activity with an IC50 of 0.9 nM. Astemizole has antipruritic effects.
  • HY-18063A
    ML252 hydrochloride
    		Inhibitor
    ML252 hydrochloride is a selective inhibitor of KCNQ2 (Kv7.2) channel with IC50s of 69 nM, 2.92 μM, 0.12 μM and 0.20 μM for KCNQ2, KCNQ1 (Kv7.1), KCNQ2/Q3 and KCNQ4, respectively. ML252 hydrochloride also inhibits Cytochrome P450 with IC50s of 6.1 nM (CYP1A2), 18.9 nM (CYP2C9), 3.9 nM (CYP3A4), 19.9 nM (CYP2D6), respectively. ML252 hydrochloride shows highly brain penetrant.
  • HY-B0432R
    Propafenone (Standard)
    		Inhibitor
    Propafenone (Standard) is the analytical standard of Propafenone. This product is intended for research and analytical applications. Propafenone (SA-79), a sodium-channel blocker, acts an antiarrhythmic agent. Propafenone also has high affinity for the β receptor (IC50=32 nM). Propafenone blocks the transient outward current (Ito) and the sustained delayed rectifier K current (Isus) with IC50 values of 4.9 μm and 8.6 μm, respectively. Propafenone suppresses esophageal cancer proliferation through inducing mitochondrial dysfunction and induce apoptosis.
  • HY-120454
    G-479
    		Inhibitor
    G-479 is the inhibitor for MEK and hERG channel (IC50=14 μM). G-479 inhibits the proliferation of HCT-116 and A375 with IC50 of 0.049 μM and 0.004 μM. G-479 exhibits good metabolic stability in liver microsomes and good pharmacokinetic characteristics in rats.
  • HY-100545R
    BAPTA-AM (Standard)
    		Inhibitor
    BAPTA-AM (Standard) is the analytical standard of BAPTA-AM. This product is intended for research and analytical applications. BAPTA-AM is a well-known membrane permeable Ca2+ 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[1].
  • HY-P1409
    ADWX 1
    		Inhibitor
    ADWX 1 is a new peptide inhibitor that is potent and selective for Kv1.3 with an IC50 value of 1.89 pM. ADWX 1 inhibits Kv1.3 channel activity specifically to inhibit both the initial calcium signaling and NF-κB activation. ADWX 1 ameliorates the disease in rats of experimental autoimmune encephalomyelitis (EAE) models. ADWX 1 can be used to study T cell-mediated autoimmune diseases.