1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
  3. Sodium Channel

Sodium Channel

Na channels; Na+ channels

Sodium channels are integral membrane proteins that form ion channels, conducting sodium ions (Na+) through a cell's plasma membrane. They are classified according to the trigger that opens the channel for such ions, i.e. either a voltage-change (Voltage-gated, voltage-sensitive, or voltage-dependent sodium channel also called VGSCs or Nav channel) or a binding of a substance (a ligand) to the channel (ligand-gated sodium channels). In excitable cells such as neurons, myocytes, and certain types of glia, sodium channels are responsible for the rising phase of action potentials. Voltage-gated Na+ channels can exist in any of three distinct states: deactivated (closed), activated (open), or inactivated (closed). Ligand-gated sodium channels are activated by binding of a ligand instead of a change in membrane potential.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B1203
    Fludrocortisone
    Inhibitor 98.99%
    Fludrocortisone inhibits natriuresis. Fludrocortisone is a synthetic mineralocorticoid with anti-inflammatory activity. Fludrocortisone can be studied in research for small cell lung cancer with profound hyponatremia and acute neurological symptoms as well as aneurysmal subarachnoid hemorrhage.
    Fludrocortisone
  • HY-125079
    DSP-2230
    Inhibitor 98.33%
    DSP-2230 is the orally active inhibitor for voltage-gated sodium channel that inhibits Nav1.7-, Nav1.8-, and Nav1.9-derived sodium currents with IC50s of 7.1 μM, 11.4 μM and 6.7 μM, respectively. DSP-2230 can be used to improve neuropathic pain.
    DSP-2230
  • HY-A0082
    Diphenidol hydrochloride
    Antagonist 99.95%
    Diphenidol hydrochloride (Difenidol hydrochloride) is a non-selective muscarinic M1-M4 receptor antagonist, has anti-arrhythmic activity. Diphenidol hydrochloride is also a potent non-specific blocker of voltage-gated ion channels (Na+, K+, and Ca2+) in neuronal cells. Diphenidol hydrochloride can be used in the study of antivertigo and antinausea.
    Diphenidol hydrochloride
  • HY-B0358
    Flunarizine
    Inhibitor 99.93%
    Flunarizine is a potent dual Na+/Ca2+ channel (T-type) blocker. Flunarizine is a D2 dopamine receptor antagonist. Flunarizine shows anticonvulsive and antimigraine activity, and peripheral vasodilator effects.
    Flunarizine
  • HY-B0552
    Dibucaine
    Inhibitor 99.81%
    Dibucaine (Cinchocaine) is a sodium channel inhibitor. Dibucaine is a potent SChE inhibitor.
    Dibucaine
  • HY-114237
    GDC-0276
    Inhibitor 99.69%
    GDC-0276 is a potent, selective, reversible and orally active NaV1.7 inhibitor with an IC50 value of 0.4 nM. GDC-0276 is well tolerated and exhibits a good pharmacokinetic profile. GDC-0276 has the potential for the treatment of pain and to address shortcomings of existing pain medications, such as addiction and off-target side effects.
    GDC-0276
  • HY-101350
    QX-314 bromide
    Inhibitor
    QX-314 bromide is a membrane-impermeable permanently charged sodium channel blocker.
    QX-314 bromide
  • HY-13735
    Quinacrine
    Inhibitor 98.20%
    Quinacrine (Acriquine) is an antimalarial and anti-cancer agent. Quinacrine also inhibits human aldehyde oxidase (IC50: 3.3 μM). Quinacrine has affinity for nucleic acids, and stains DNA and RNA in fixed cells (Ex/Em: 436/525 nm).
    Quinacrine
  • HY-155863
    AJ2-71
    99.80%
    AJ2-71 is a SLCl5A4 inhibitor. AJ2-71 inhibits IFN-α production. AJ2-71 blocks SLC15A4-mediated MDP transport. AJ2-71 can be used for research of inflammation.
    AJ2-71
  • HY-139346
    VX-150
    Inhibitor 98.36%
    VX-150 is an orally active, highly selective NaV1.8 inhibitor. VX-150 has the potential for various pain indications research.
    VX-150
  • HY-B1671
    (+)-Kavain
    99.98%
    (+)-Kavain, a main kavalactone extracted from Piper methysticum, has anticonvulsive properties, attenuating vascular smooth muscle contraction through interactions with voltage-dependent Na+ and Ca2+ channels. (+)-Kavain is shown to bind at the α4β2δ GABAA receptor and potentiate GABA efficacy. (+)-Kavain is used as a treatment for inflammatory diseases, its anti-inflammatory action has been widely studied.
    (+)-Kavain
  • HY-B1704A
    Nisoxetine hydrochloride
    Inhibitor 99.92%
    Nisoxetine hydrochloride is a potent and selective inhibitor of noradrenaline transporter (NET), with a Kd of 0.76 nM. Nisoxetine hydrochloride is an antidepressant and local anesthetic, it can block voltage-gated sodium channels.
    Nisoxetine hydrochloride
  • HY-112472
    S3969
    Activator 99.15%
    S3969 is a potent and reversible activator of the human epithelial sodium channel (hENaC). The apparent EC50 for S3969 activation of hENaC is 1.2 μm.
    S3969
  • HY-101383
    PF-01247324
    Inhibitor 99.77%
    PF-01247324 is a selective and orally bioavailable Nav1.8 channel blocker with an IC50 of 196 nM for recombinant human Nav1.8 channel.
    PF-01247324
  • HY-157802
    LTGO-33
    Inhibitor 99.35%
    LTGO-33 is a potent and selective voltage-gated sodium channel NaV1.8 inhibitor. LTGO-33 inhibits NaV1.8 in the nM potency range and exhibits over 600-fold selectivity against human NaV1.1-NaV1.7 and NaV1.9. LTGO-33 exhibits state-independent inhibition with similar potencies on channels in the closed and inactivated conformations. LTGO-33 inhibits native TTX-R NaV1.8 currents in non-human primate and human DRG neurons, where it reduces action potential firing. LTGO-33 can be used for pain disorders research.
    LTGO-33
  • HY-148410A
    Zorevunersen sodium
    Inhibitor 98.25%
    Zorevunersen sodium is an antisense oligonucleotide that is intended to increase the level of productive SCN1A mRNA and consequently increase the expression of the sodium channel Nav1.1 protein. Zorevunersen sodium is used for the study of Dravet syndrome.
    Zorevunersen sodium
  • HY-P1411
    Psalmotoxin 1
    Inhibitor 99.02%
    Psalmotoxin 1 (PcTx1) is a protein toxin that can bind at subunit-subunit interfaces of acid-sensing ion channel 1a (ASIC1a). Psalmotoxin 1 is a potent and slective ASIC1a inhibitor (IC50: 0.9 nM) by increasing the apparent affinity for H+ of ASIC1a. Psalmotoxin 1 can induce cell apoptosis, also inhibits cell migration, proferliration and invasion of cancer cells. Psalmotoxin 1 can be used in the research of cancers, or neurological disease.
    Psalmotoxin 1
  • HY-B1167
    Ajmaline
    Inhibitor 99.73%
    Ajmaline (Cardiorythmine) is a sodium channel blocking, class 1A anti-arrhythmic agent. Ajmaline blocks HERG currents with an IC50 of 1 μM in HEK cells and 42.3 μM in Xenopus oocytes. Ajmaline can be used for the research of the ventricular tachyarrhythmia.
    Ajmaline
  • HY-12533
    Disopyramide
    Inhibitor 99.69%
    Disopyramide (Dicorantil) is a class IA antiarrhythmic agent with efficacy in ventricular and atrial arrhythmias. Disopyramide blocks the fast inward sodium current of cardiac muscle and prolongs the duration of cardiac action potentials. Disopyramide inhibits HERG encoded potassium channels. Disopyramide also exhibits complex protein binding, and has a potent negative inotropic action.
    Disopyramide
  • HY-120669
    PF-06761281
    Inhibitor 99.52%
    PF-06761281 (Compound 4a) is a potent, orally active, partial selective sodium-coupled citrate transporter (NaCT or SLC13A5) inhibitor with IC50 values of 0.51, 13.2 and 14.1 µM against HEKNaCT, HEKNaDC1 and HEKNaDC3, respectively.
    PF-06761281
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