Catalog Number: 4777
Chemical Name: (2R)-N-[4-(4-Methoxyphenyl)-2-thiazolyl]-1-[(4-methylphenyl)sulfonyl]-2-piperidinecarboxamide
Biological Activity
Selective Kv7.1 (KCNQ1) potassium channel activator (EC50 = 260 nM). Exhibits >100-fold selectivity versus KCNQ2, KCNQ4 and hERG potassium channels. Augments IKs current of cultured human cardiomyocytes and shortens action potential duration.
Technical Data
  • M.Wt:
    471.59
  • Formula:
    C23H25N3O4S2
  • Solubility:
    Soluble to 100 mM in DMSO
  • Purity:
    >98%
  • Storage:
    Store at -20°C
  • CAS No:
    1401242-74-7
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Background References
  1. Identification of (R)-N-(4-(4-methoxyphenyl)thiazol-2-yl)-1-tosylpiperidine-2-carboxamide, ML277, as a novel, potent and selective Kv7.1 (KCNQ1) potassium channel activator.
    Mattmann et al.
    Bioorg.Med.Chem.Lett., 2012;22:5936
  2. Dynamic subunit stoichiometry confers a progressive continuum of pharmacological sensitivity by KCNQ potassium channels.
    Yu et al.
    Proc.Natl.Acad.Sci.U.S.A., 213;110:8732

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