SML2938
Vernakalant hydrochloride
≥98% (HPLC)
别名:
(3R)-1-((1R,2R)-2-(2-(3,4-Dimethoxyphenyl)ethoxy)cyclohexyl)pyrrolidin-3-ol hydrochloride, (3R)-1-[(1R,2R)-2-[2-(3,4-Dimethoxyphenyl)ethoxy]cyclohexyl]-3-pyrrolidinol hydrochloride, RSD 1235, RSD-1235, RSD1235
质量水平
方案
≥98% (HPLC)
表单
powder
储存条件
desiccated
颜色
white to beige
溶解性
DMSO: 2 mg/mL, clear
储存温度
−20°C
SMILES字符串
Cl.N3(C[C@@H](CC3)O)[C@H]1[C@@H](CCCC1)OCCc2cc(c(cc2)OC)OC
InChI
1S/C20H31NO4.ClH/c1-23-19-8-7-15(13-20(19)24-2)10-12-25-18-6-4-3-5-17(18)21-11-9-16(22)14-21;/h7-8,13,16-18,22H,3-6,9-12,14H2,1-2H3;1H/t16-,17-,18-;/m1./s1
InChI key
JMHYCBFEEFHTMK-IIUXMCBISA-N
生化/生理作用
Anti-arrhythmic that exerts anti-fibrillatory efficacy via potential- & rate-dependent Nav1.5 (SCN5A) as well as atrial-selective Kv1.5 (KCNA5) blockade in vivo.
Vernakalant is a multiple ion channel blocker that exerts in vivo anti-fibrillatory (anti-arrhythmic) efficacy (ED50 = 1.5 μmol/kg/min iv. against ischemia-induced arrhythmias in rats) via atrial-selective Kv1.5 blockage (hKv1.5/rKv4.2/rKv4.3 IC50 = 13/38/30 μM at 1Hz & -80 to 60 mV in 200 (Kv1.5) or 400 (Kv4) msec) as well as potential- and rate-dependent Nav1.5 blockade (inward Na current INa IC50 = 9 μM/20 Hz & -80 mV, 31 μM/1Hz & -60 mV, 107 μM/1Hz & -120 mV using HEK hNav1.5 cells).
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Jonas Goldin Diness et al.
Circulation. Arrhythmia and electrophysiology, 10(10) (2017-10-12)
Evidence has emerged that small-conductance Ca2+-activated K+ (SK) channels constitute a new target for treatment of atrial fibrillation (AF). SK channels are predominantly expressed in the atria as compared with the ventricles. Various marketed antiarrhythmic drugs are limited by ventricular
Rong Chen et al.
Biochemistry, 57(18), 2704-2710 (2018-04-14)
Molecular dynamics simulations are employed to determine the inhibitory mechanisms of three drugs, 5-(4-phenoxybutoxy)psoralen (PAP-1), vernakalant, and flecainide, on the voltage-gated K+ channel Kv1.5, a target for the treatment of cardiac arrhythmia. At neutral pH, PAP-1 is neutral, whereas the
Gerrit Frommeyer et al.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 19(5), 866-873 (2016-10-06)
The antiarrhythmic drug vernakalant exerts antiarrhythmic effects in atrial fibrillation. Recent experimental data suggest interactions with the late sodium current and antiarrhythmic effects in ventricular arrhythmias. We aimed at investigating whether treatment with vernakalant reduces polymorphic ventricular tachycardia (VT) in
Gerrit Frommeyer et al.
Journal of cardiovascular electrophysiology, 27(10), 1214-1219 (2016-06-11)
Ranolazine has been reported to have an antiarrhythmic potential. The aim of this study was to assess the electrophysiologic effects of ranolazine and to compare its effects to vernakalant in an experimental whole-heart model of short-QT syndrome. Rabbit hearts were
Arne van Hunnik et al.
Heart rhythm, 13(4), 964-972 (2015-12-19)
Vernakalant inhibits several potassium currents and causes a rate- and voltage-dependent inhibition of the sodium current. The aim of this study was to evaluate the antiarrhythmic mechanism of vernakalant in normal and electrically remodeled atria. Fourteen goats were instrumented with
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