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About This Item
Empirical Formula (Hill Notation):
C21H27N3O3S · 2HCl
CAS Number:
Molecular Weight:
474.44
NACRES:
NA.77
PubChem Substance ID:
UNSPSC Code:
12352207
MDL number:
Assay:
≥98% (HPLC)
Form:
lyophilized powder
Quality Level
assay
≥98% (HPLC)
form
lyophilized powder
storage condition
desiccated
technique(s)
cell culture | embryo: suitable
color
white
solubility
H2O: soluble
storage temp.
−20°C
SMILES string
Cl.Cl.Cc1cccc(CCN2CCC(CC2)C(=O)c3ccc(NS(C)(=O)=O)cc3)n1
InChI
1S/C21H27N3O3S.2ClH/c1-16-4-3-5-19(22-16)12-15-24-13-10-18(11-14-24)21(25)17-6-8-20(9-7-17)23-28(2,26)27;;/h3-9,18,23H,10-15H2,1-2H3;2*1H
InChI key
ZQBNWMFBOSOOLX-UHFFFAOYSA-N
Application
E-4031 has been used as:
- human ether-a-go-go-related gene (hERG) blocker in human-induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs)
- IKr blocker in long QT syndrome (LQTS) induced pluripotent stem (iPSCs) embryoid bodies
- IKr blocker in rat ventricular myocytes
Biochem/physiol Actions
E-4031 is a antiarrhythmic drug and belongs to the class III type. It is a methanesulfonanilide compound and is effective in treating arrhythmia and modulates ventricular fibrillation. E-4031 mediates the prolongation of action potential duration (APD) in transgenic long-QT type 1 (LQT1) rabbits. An isoleucine mutation in human ether-a-go-go-related gene (hERG) abolishes its interaction with E-4031.
E-4031 selectively blocks hERG K+ channels.
Features and Benefits
This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Related Content
Anna L Lahti et al.
Disease models & mechanisms, 5(2), 220-230 (2011-11-05)
Long QT syndrome (LQTS) is caused by functional alterations in cardiac ion channels and is associated with prolonged cardiac repolarization time and increased risk of ventricular arrhythmias. Inherited type 2 LQTS (LQT2) and drug-induced LQTS both result from altered function
Min Li et al.
Journal of pharmacological sciences, 134(2), 75-85 (2017-06-16)
Human induced pluripotent stem cell (hiPSC)-derived cardiomyocytes hold great potentials to predict pro-arrhythmic risks in preclinical cardiac safety screening, although the hiPSC cardiomyocytes exhibit rather immature functional and structural characteristics, including spontaneous activity. Our physiological characterization and mathematical simulation showed
Sebastian Schaaf et al.
PloS one, 6(10), e26397-e26397 (2011-10-27)
Human embryonic stem cell (hESC) progenies hold great promise as surrogates for human primary cells, particularly if the latter are not available as in the case of cardiomyocytes. However, high content experimental platforms are lacking that allow the function of
Global Trade Item Number
| SKU | GTIN |
|---|---|
| M5060-.1MG | 04061834059493 |
| M5060-1MG | 04061834059516 |
| M5060-.5MG | 04061834059509 |