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Antiarrhythmic effect

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Adenosine Deaminase (1) Adrenergic Receptor (1) Akt (1) Apoptosis (1) Autophagy (4) Calcium Channel (3) COX (1) Gap Junction Protein (2) Histamine Receptor (3) Influenza Virus (1) Isotope-Labeled Compounds (3) Na+/Ca2+ Exchanger (1) NF-κB (1) NO Synthase (1) Opioid Receptor (1) PGE synthase (1) Phosphodiesterase (PDE) (1) Potassium Channel (8) Sodium Channel (3)
By Research Areas:	Cancer (6) Cardiovascular Disease (18) Infection (1) Inflammation/Immunology (3) Metabolic Disease (1) Neurological Disease (6)

Inhibitors & Agonists

Peptides

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-108586

NS3623	Potassium Channel	Neurological Disease
NS3623 is an activator of human ether-a-go-go-related gene (hERG1/K_V11.1) potassium channels. NS3623 activates the IKr and Ito currents and has antiarrhythmic effect. NS3623 has a dual mode of action, being an inhibitor of hERG1 channels .

HY-10913A

Danegaptide Hydrochloride 1 Publications Verification GAP-134 Hydrochloride; ZP 1609 Hydrochloride	Gap Junction Protein	Cardiovascular Disease
Danegaptide Hydrochloride (GAP-134 Hydrochloride) is a potent, selective and orally active gap-junction modifier with an antiarrhythmic effect .

HY-B1067A

Antazoline Phenazoline	Histamine Receptor	Neurological Disease
Antazoline (Phenazoline) is an H1 receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .

HY-116119

BDF 9148	Sodium Channel	Cardiovascular Disease
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-117471

Antiarrhythmic agent-3	Others	Neurological Disease
Antiarrhythmic agent-3 is an antiarrhythmic drug with the activity of enhancing antiarrhythmic efficacy and improving inhibition index. The antiarrhythmic effect of antiarrhythmic agent-3 is related to its hydrophobicity (log P). The central nervous system toxicity of antiarrhythmic agent-3 is related to the combined effect of its hydrophobicity and acid constant (pKa) .

HY-10913

Danegaptide GAP-134; ZP 1609	Gap Junction Protein	Cardiovascular Disease
Danegaptide (GAP-134) is a potent, selective and orally active gap-junction modifier with an antiarrhythmic effect .

HY-B1067B

Antazoline phosphate Phenazoline phosphate	Histamine Receptor	Neurological Disease
Antazoline phosphate is an H1 receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .

HY-115839A

Detajmium L-tartrate Detajmium bitartrate; Tachmalcor	Others	Cardiovascular Disease
Detajmium (L-tartrate) is an antiarrhythmic compound. Detajmium has effect on V_max in both dog ventricular muscle and Purkinje fibers was frequency dependent .

HY-122364

Bucumolol hydrochloride	Adrenergic Receptor	Cardiovascular Disease
Bucumolol hydrochloride is a β-adrenergic receptor antagonist that can slow heart rate (negative chronotropic effect) and reduce cardiac contractility (negative inotropic effect). Bucumolol hydrochloride has antiarrhythmic and local anesthetic activity and can be used in the study of cardiovascular diseases .

HY-119092

Bisaramil	Others	Cardiovascular Disease
Bisaramil is an orally active antiarrhythmic agent. Bisaramil exerts concentration dependent inhibitory effect on PMA-stimulated free radical generation and prolonged the time lag concentration dependently .

HY-101205

ICI 199441	Opioid Receptor	Cardiovascular Disease
ICI 199441 is a potent and selective κ-opioid receptor agonist. ICI 199441 can improve heart resistance to ischemia/reperfusion .

HY-B1067AR

Antazoline (Standard)	Histamine Receptor	Neurological Disease
Antazoline (Standard) is the analytical standard of Antazoline. This product is intended for research and analytical applications. Antazoline (Phenazoline) is an H1 receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .

HY-B1167A

Ajmaline hydrochloride Cardiorythmine hydrochloride; (+)-Ajmaline hydrochloride	Others	Cardiovascular Disease
Ajmaline hydrochloride is a Class Ia antiarrhythmic agent. It inhibits HERG potassium channels with IC50s of 1.0 μmol/l and 42.3 μmol/l in HEK cells and moth spider oocytes respectively. The inhibitory effect of Ajmaline hydrochloride is rapid, reversible, and positive frequency dependent. It acts primarily on the open state of the HERG channel and may also be combined with the inactivated state. The inhibitory effect of ajmaline hydrochloride is dependent on aromatic residues in the S6 domain, and the sensitivity is significantly reduced in the inactivation-deficient HERG S620T channel. It can also slightly affect the activation voltage of HERG channels. Ajmaline hydrochloride's inhibitory effect on HERG channels may contribute to both its potent antiarrhythmic effects and its potential proarrhythmic risk.

HY-N0221

Daurisoline 2 Publications Verification (R,R)-Daurisoline	Autophagy Potassium Channel	Cancer
Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-123785

ORM-10962	Na+/Ca2+ Exchanger	Metabolic Disease
ORM-10962 is a potent, highly selective sodium-calcium exchanger (NCX) inhibitor, with IC₅₀ values of 67 and 55 nM for the reverse and forward mode inhibition, respectively. ORM-10962 shows antiarrhythmic effect .

HY-N2255

Crebanine 1 Publications Verification	Akt Apoptosis	Cardiovascular Disease Inflammation/Immunology Cancer
Crebanine, an alkaloid from Stephania venosa, induces G1 arrest and apoptosis in human cancer cells. Crebanine exhibits anti-inflammatory activity via suppressing MAPKs and Akt signaling. Crebanine also possesses antiarrhythmic effect .

HY-126704

Tedisamil KC-8857	Others	Cardiovascular Disease
Tedisamil (KC-8857) is an antiarrhythmic compound with important biological activities. Tedisamil exhibits a significant slowing effect on heart rate, which is achieved by inhibiting the transient outward potassium current (I(to)) in the atrium. Tedisamil inhibits multiple potassium currents, including IK, K(ATP), and PKA-activated chloride channels, thereby prolonging the cardiac action potential and QT interval, and increasing cardiac reentry. Tedisamil has antiarrhythmic effects on ventricular arrhythmias and atrial flutter in animal models .

HY-156976

Sulcardine	Calcium Channel Sodium Channel	Cardiovascular Disease
Sulcardine is a multi-ion channel blocker that can reduce I_Na and I_Ca with IC₅₀ values of 26.9 µM and 69.2 µM, respectively. Sulcardine is a potent hNav1.5 channel blocker with a mild inhibitory effect on hERG channels. Sulcardine has anti-arrhythmic effects .

HY-156976A

Sulcardine hydrochloride	Calcium Channel Sodium Channel	Cardiovascular Disease
Sulcardine hydrochloride is a multi-ion channel blocker that can reduce I_Na and I_Ca with IC₅₀ values of 26.9 µM and 69.2 µM, respectively. Sulcardine hydrochloride is a potent hNav1.5 channel blocker with a mild inhibitory effect on hERG channels. Sulcardine hydrochloride has anti-arrhythmic effects .

HY-N2106

Dehydroevodiamine	NF-κB COX PGE synthase NO Synthase	Inflammation/Immunology
Dehydroevodiamine is a major bioactive quinazoline alkaloid isolated from Evodiae Fructus, has an antiarrhythmic effect in guinea-pig ventricular myocytes . Dehydroevodiamine inhibits LPS-induced iNOS, COX-2, prostaglandin E2 (PGE2) and nuclear factor-kappa B (NF-κB) expression in murine macrophage cells .

HY-144801A

DDO-02005	Potassium Channel	Cardiovascular Disease
DDO-02005 is a potent Kv1.5 potassium channel inhibitor with an IC₅₀ value of 0.72 μM. DDO-02005 has good anti-atrial fibrillation (AF) effect in CaCl₂-ACh AF rats model and effective anti-arrhythmic activity caused by aconitine .

HY-N0221S

Daurisoline-d2 (R,R)-Daurisoline-d₂	Isotope-Labeled Compounds Potassium Channel Autophagy	Cancer
Daurisoline-d₂ is the deuterium labeled Daurisoline (HY-N0221). Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-N0221S1

Daurisoline-d5 (R,R)-Daurisoline-d₅	Isotope-Labeled Compounds Potassium Channel Autophagy	Cancer
Daurisoline-d₅ is the deuterium labeled Daurisoline (HY-N0221). Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-N0221S2

Daurisoline-d11 (R,R)-Daurisoline-d₁₁	Isotope-Labeled Compounds Potassium Channel Autophagy	Cancer
Daurisoline-d₁₁ is the deuterium labeled Daurisoline (HY-N0221). Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-144801

DDO-02005 free base	Potassium Channel	Cardiovascular Disease
DDO-02005 (free base) is a potent Kv1.5 potassium channel inhibitor with an IC₅₀ value of 0.72 μM. DDO-02005 (free base) has good anti-atrial fibrillation (AF) effect in CaCl₂-ACh AF rats model and effective anti-arrhythmic activity caused by aconitine .

HY-N3289A

(E)-Methyl 3,4,5-trimethoxycinnamate	Others	Inflammation/Immunology
(E)-Methyl 3,4,5-trimethoxycinnamate is a bioactive natural phenylpropanoid. (E)-Methyl 3,4,5-trimethoxycinnamate suppresses inflammation in RAW264.7 macrophages and blocks macrophage-adipocyte interaction. (E)-Methyl 3,4,5-trimethoxycinnamate also has antiarrhythmic effect, leads to suppression of triggered activities in rabbit myocytes .

HY-120355

AP14145	Potassium Channel	Cardiovascular Disease
AP14145 is an inhibitor for small conductance calcium-activated potassium channel, inhibits K_Ca2.2 channel and K_Ca channel with IC₅₀ of 1.1 μM and 1.1 μM. AP14145 prolongs atrial effective refractory period (AERP) in rats, causes the conversion of atrial fibrillation to sinus rhythum in porcine left ventricular dysfunction models, and exhibits antiarrhythmic effect .

HY-101607A

KT-362 free acid	Calcium Channel	Cardiovascular Disease
KT-362 free acid is an intracellular calcium antagonist with antiarrhythmic and vasodilatory effects. KT-362 free acid shows an antagonistic effect against norepinephrine (NE) induced vasoconstriction response, achieved by reducing inositol phospholipid hydrolysis, thereby reducing intracellular calcium mobilization. KT-362 free acid can be used to study the contraction and relaxation mechanisms of vascular smooth muscle, especially in exploring the role of intracellular calcium mobilization and inositol phospholipid hydrolysis in vascular contraction .

HY-103160A

EHNA hydrochloride 3 Publications Verification	Adenosine Deaminase Phosphodiesterase (PDE) Influenza Virus	Infection Cardiovascular Disease Neurological Disease Cancer
EHNA hydrochloride is a potent and selective dual inhibitor of cyclic nucleotide phosphodiesterase 2 (PDE2)(IC₅₀=4 μM) and adenosine deaminase (ADA). EHNA hydrochloride exerts a concentration inhibition of the cGMP-stimulated PDE II (cGs-PDE)(IC₅₀:0.8 μM (human), 2 μM (porcine myocardium)), but has smaller inhibitory effect on the unstimulated PDE2 activity. EHNA hydrochloride play roles in mediating diverse pharmacological responses, including antiviral, antitumour and antiarrhythmic effects .

Antiarrhythmic peptide (cattle atrium)	Peptides	Cardiovascular Disease
Antiarrhythmic peptide (cattle atrium), a hexapeptide, shows a protective effect against experimental agent induced arrhythmias .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N0221

Daurisoline 2 Publications Verification (R,R)-Daurisoline	Alkaloids Structural Classification other families Classification of Application Fields Source classification Phenols Polyphenols Plants Isoquinoline Alkaloids Disease Research Fields Cancer	Autophagy Potassium Channel
Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-N2255

Crebanine 1 Publications Verification	Cardiovascular Disease Structural Classification Alkaloids Stephania venosa Classification of Application Fields Other Alkaloids Plants Menispermaceae Inflammation/Immunology Disease Research Fields	Akt Apoptosis
Crebanine, an alkaloid from Stephania venosa, induces G1 arrest and apoptosis in human cancer cells. Crebanine exhibits anti-inflammatory activity via suppressing MAPKs and Akt signaling. Crebanine also possesses antiarrhythmic effect .

HY-N2106

Dehydroevodiamine	Alkaloids Structural Classification Classification of Application Fields Evodia rutaecarpa (Juss.) Benth. Source classification Rutaceae Plants Inflammation/Immunology Disease Research Fields Indole Alkaloids	NF-κB COX PGE synthase NO Synthase
Dehydroevodiamine is a major bioactive quinazoline alkaloid isolated from Evodiae Fructus, has an antiarrhythmic effect in guinea-pig ventricular myocytes . Dehydroevodiamine inhibits LPS-induced iNOS, COX-2, prostaglandin E2 (PGE2) and nuclear factor-kappa B (NF-κB) expression in murine macrophage cells .

HY-B1167A

Ajmaline hydrochloride Cardiorythmine hydrochloride; (+)-Ajmaline hydrochloride	Rauvolfia verticillata (Lour.) Baill. Apocynaceae Structural Classification Natural Products Source classification Plants	Others
Ajmaline hydrochloride is a Class Ia antiarrhythmic agent. It inhibits HERG potassium channels with IC50s of 1.0 μmol/l and 42.3 μmol/l in HEK cells and moth spider oocytes respectively. The inhibitory effect of Ajmaline hydrochloride is rapid, reversible, and positive frequency dependent. It acts primarily on the open state of the HERG channel and may also be combined with the inactivated state. The inhibitory effect of ajmaline hydrochloride is dependent on aromatic residues in the S6 domain, and the sensitivity is significantly reduced in the inactivation-deficient HERG S620T channel. It can also slightly affect the activation voltage of HERG channels. Ajmaline hydrochloride's inhibitory effect on HERG channels may contribute to both its potent antiarrhythmic effects and its potential proarrhythmic risk.

HY-N3289A

(E)-Methyl 3,4,5-trimethoxycinnamate	Simple Phenylpropanols Piper tuberculatum jacq. Source classification Piperaceae Phenylpropanoids Plants	Others
(E)-Methyl 3,4,5-trimethoxycinnamate is a bioactive natural phenylpropanoid. (E)-Methyl 3,4,5-trimethoxycinnamate suppresses inflammation in RAW264.7 macrophages and blocks macrophage-adipocyte interaction. (E)-Methyl 3,4,5-trimethoxycinnamate also has antiarrhythmic effect, leads to suppression of triggered activities in rabbit myocytes .

Cat. No.	Product Name	Chemical Structure

HY-N0221S

Daurisoline-d2
Daurisoline-d₂ is the deuterium labeled Daurisoline (HY-N0221). Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-N0221S1

Daurisoline-d5
Daurisoline-d₅ is the deuterium labeled Daurisoline (HY-N0221). Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

HY-N0221S2

Daurisoline-d11
Daurisoline-d₁₁ is the deuterium labeled Daurisoline (HY-N0221). Daurisoline is a bis-benzylisoquinoline alkaloid that can be isolated from Menispermum dauricum and Rhizoma Menispermi. Daurisoline exerts a blocking effect on hERG and has antiarrhythmic effects. Daurisoline is a potent autophagy blocker that can be used for the research of cancer .

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Antiarrhythmic effect

Inhibitors & Agonists

Peptides

NaturalProducts

Isotope-Labeled Compounds

Natural
Products