Sodium Channel Activator

Sodium Channel Activators (21):

Cat. No.	Product Name	Effect	Purity

HY-P5174

MitTx	Activator	≥98.0%
MitTx is a complex formed by MitTx-α and MitTx-β. MitTx is an ASIC1 channel activator with EC₅₀ values of 9.4 and 23 nM for ASIC1a and ASIC1b isoforms, respectively. MitTx is highly selective for ASIC1 isoforms at neutral pH. Under acidic conditions, MitTx greatly enhances proton-evoked ASIC2a channel activation.

HY-107757

GMQ	Activator	99.69%
GMQ is a ASIC (acid-sensing ion) channel activator with an EC₅₀ value of 1.83 mM for ASIC3 at pH 7.4. GMQ opens only ASIC3 but no other ASICs at pH 7.4. GMQ can be used for neurological disease research.

HY-126429

Nav1.1 activator 1	Activator	99.89%
Nav1.1 activator 1 (compound 4), a highly potent Na_v1.1 activator with BBB penetration, increases decay time constant (tau) of Na_v1.1 currents at 0.03 μM along with significant selectivity against Na_v1.2, Na_v1.5, and Na_v1.6.

HY-B0824

Bifenthrin	Activator	99.76%
Bifenthrin is a synthetic pyrethroid insecticide. Bifenthrin prolongs the opening time of Nav1.8 sodium channels, leading to membrane depolarization and conductance block in the insect nervous system, thereby disrupting neural function. Bifenthrin was effective in inhibiting A. gambiae (LD₅₀=0.15 ng/mg) and C. quinquefasciatus (LD₅₀=0.16 ng/mg). Bifenthrin has good lethality against susceptible and resistant mosquitoes and is very effective in inhibiting blood sucking and can be developed as a mosquito-removal netting material.

HY-112472

S3969	Activator	98.38%
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.

HY-133910

Lu AE98134	Activator	98.02%
Lu AE98134, an activator of voltage-gated sodium channels, acts as a partly selective Na_v1.1 channels positive modulator. Lu AE98134 also increases the activity of Na_v1.2 and Na_v1.5 channels but not of Na_v1.4, Na_v1.6 and Na_v1.7 channels. Lu AE98134 can be used to analyze pathophysiological functions of the Na_v1.1 channel in various central nervous system diseases, including cognitive restoring in schizophrenia, et al.

HY-12545

Brevetoxin-3	Activator
Brevetoxin-3 (PbTx-3) is a potent allosteric voltage-gated Na⁺?channel activator and has multiple active centers (A-ring lactone, C-42 of R side chain). Brevetoxin-3 (PbTx-3) has a high affinity to site 5 of the voltage-sensitive Na⁺?channels, inhibits the inactivation of Na⁺ channels and prolongs the mean open time of these channels. Brevetoxin-3 (PbTx-3) repeated exposures can lead to prolonged airway hyperresponsiveness (AHR) and lung inflammation.

HY-P1084

β-Pompilidotoxin	Activator
β-Pompilidotoxin (β-PMTX), a wasp venom, can slow sodium channel inactivation and increases steady-state sodium current in cells.

HY-N2164

3-Deoxyaconitine	Activator	98.55%
3-Deoxyaconitine a diterpenoid alkaloid, is a sodium channel activator.

HY-N1584B

Halofuginone hydrochloride	Activator
Halofuginone (RU-19110) hydrobromid, a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a K_i of 18.3 nM. Halofuginone hydrobromid is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity. Halofuginone hydrobromid is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca²⁺ channels. Halofuginone hydrobromid has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects.

HY-N1584AR

Halofuginone hydrobromide (Standard)	Activator
Halofuginone (hydrobromide) (Standard) is the analytical standard of Halofuginone (hydrobromide). This product is intended for research and analytical applications. Halofuginone (RU-19110) hydrobromid, a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a K_i of 18.3 nM. Halofuginone hydrobromid is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity. Halofuginone hydrobromid is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca²⁺ channels. Halofuginone hydrobromid has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects.

HY-P5782

δ-Theraphotoxin-Hm1a toxin	Activator
δ-Theraphotoxin-Hm1a toxin is a selective Na_v1.1 activator. δ-Theraphotoxin-Hm1a toxin elicits pain and touch sensitivity. δ-Theraphotoxin-Hm1a toxin can be used for the research of irritable bowel syndrome.

HY-P5183

Hm1a	Activator
Hm1a is a disulfide-rich spider-venom peptide, and a NaV1.1 activator. Hm1a restores the function of inhibitory interneurons in Dravet syndrome (DS) mouse model.

HY-B0824R

Bifenthrin (Standard)	Activator
Bifenthrin (Standard) is the analytical standard of Bifenthrin. This product is intended for research and analytical applications. Bifenthrin is a synthetic pyrethroid insecticide. Bifenthrin prolongs the opening time of Nav1.8 sodium channels, leading to membrane depolarization and conductance block in the insect nervous system, thereby disrupting neural function. Bifenthrin was effective in inhibiting A. gambiae (LD50=0.15 ng/mg) and C. quinquefasciatus (LD50=0.16 ng/mg). Bifenthrin has good lethality against susceptible and resistant mosquitoes and is very effective in inhibiting blood sucking and can be developed as a mosquito-removal netting material.

HY-116119

BDF 9148	Activator
BDF 9148 is a sodium-channel activator with antiarrhythmic properties that produces a significant CAMP-independent positive inotropic effect in left ventricular myocardium from failing hearts. BDF 9148 is promising for research of myocardial failure.

HY-N1584BR

Halofuginone hydrochloride (Standard)	Activator
Halofuginone (hydrochloride) (Standard) is the analytical standard of Halofuginone (hydrochloride). This product is intended for research and analytical applications. Halofuginone (RU-19110) hydrobromid, a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a Ki of 18.3 nM. Halofuginone hydrobromid is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity. Halofuginone hydrobromid is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca2+ channels. Halofuginone hydrobromid has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects[4].

HY-N1584C

Halofuginone lactate	Activator
Halofuginone lactate, a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a K_i of 18.3 nM. Halofuginone lactate is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity. Halofuginone lactate is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca²⁺ channels. Halofuginone lactate has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects.

HY-P5152

Scorpion toxin Tf2	Activator
Scorpion toxin Tf2 is a β-scorpion toxin, which is firstly identified in the venom of the Brazilian scorpion Tityus fasciolatus. Scorpion toxin Tf2 is a Nav1.3 activator, which is a neuronal voltage-gated sodium (Nav) subtype implicated in epilepsy and nociception. Scorpion toxin Tf2 enhances hNav1.3 activation voltage and opens the channel at resting membrane potentials.

HY-P1084A

β-Pompilidotoxin TFA	Activator
β-Pompilidotoxin TFA (β-PMTX TFA), a wasp venom, can slow sodium channel inactivation and increases steady-state sodium current in cells.

HY-P5162

Dc1a	Activator
Dc1a potently promotes opening of the German cockroach Na_v channel (BgNa_v1). Dc1a is a toxin can be isolated from the desert bush spider Diguetia canities.

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