Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ethyl N-[10-(3-diethylaminopropanoyl)phenothiazin-2-yl]carbamate hydrochloride
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Purity: 98.0%
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57530-40-2

57530-40-2 structure

Name: Ethacizine hydrochloride
Chemical Name: ethyl N-[10-[3-(diethylamino)propanoyl]phenothiazin-2-yl]carbamate,hydrochloride
CAS Number: 57530-40-2
Molecular Formula: C₂₂H₂₈ClN₃O₃S
Molecular Weight: 449.99400
Catalog: Signaling Pathways Membrane Transporter/Ion Channel Sodium Channel
Create Date: 2016-08-17 21:42:28
Modify Date: 2025-08-25 07:55:57
Ethacizine hydrochloride (Ethacizin; NIK-244) is a longer-lasting Class Ic antiarrhythmic agent than Flecainide[1]. Ethacizine hydrochloride (Ethacizin; NIK-244) inhibits the depolarizing current responsible for the intraatrial and His-Purkinje-ventricular conduction[2].

Name	ethyl N-[10-[3-(diethylamino)propanoyl]phenothiazin-2-yl]carbamate,hydrochloride
Synonyms	Ethacizine hydrochloride

Description	Ethacizine hydrochloride (Ethacizin; NIK-244) is a longer-lasting Class Ic antiarrhythmic agent than Flecainide[1]. Ethacizine hydrochloride (Ethacizin; NIK-244) inhibits the depolarizing current responsible for the intraatrial and His-Purkinje-ventricular conduction[2].
Related Catalog	Signaling Pathways >> Membrane Transporter/Ion Channel >> Sodium Channel Research Areas >> Cardiovascular Disease
In Vivo	NIK-244 (1-300 ug) injects directly into the SA node and PM preparations shows negative chronotropic, negative inotropic and coronary vasodilator[1].
References	[1]. Sugiyama A, et al. Comparison of cardiovascular effects of a novel class Ic antiarrhythmic agent, NIK-244, with those of flecainide in isolated canine heart preparations cross-circulated with a donor dog.Jpn J Pharmacol. 1991 May;56(1):1-12. [2]. Satoh H, et al. An electrophysiological comparison of a novel class Ic antiarrhythmic agent, NIK-244 (ethacizin) and flecainide in canine ventricular muscle.Br J Pharmacol. 1989 Nov;98(3):827-32.Med Chem. 2019 Nov 6:115132.