L-706000 free base
L-706000 (MK 499) free base is a potent hERG channel blocker with an IC50 of 32 nM. L-706000 free base is a class III antiarrhythmic agent that can be used for the study of malignant ventricular tachyarrhythmias.
For research use only. We do not sell to patients.
- CAS No.: 161799-18-4
- Formula: C25H29N3O4S
- Molecular Weight:467.58
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
IC50: 32 nM (hERG channel)[1]
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| HEK293 | IC50 |
0.67 μM
Compound: MK-499
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Displacement of [35S]MK499 from human ERG expressed in HEK293 cells
Displacement of [35S]MK499 from human ERG expressed in HEK293 cells
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[PMID: 20423086] |
Chemical Information
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CAS No. 161799-18-4
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Molecular Weight 467.58
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Formula C25H29N3O4S
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SMILES
O[C@@H]1CC2(CCN([C@@](CCC3=C4)([H])CC3=CC=C4C#N)CC2)OC(C1=C5)=CC=C5N[S](C)(=O)=O
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Synonyms
MK 499 free base
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. J S Mitcheson, et al. Trapping of a methanesulfonanilide by closure of the HERG potassium channel activation gate. J Gen Physiol. 2000 Mar;115(3):229-40. [Content Brief]
[2]. S Vickers, et al. Metabolism of MK-499, a class III antiarrhythmic agent, in rats and dogs. Drug Metab Dispos. 1998 May;26(5):388-95. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)