Catalog Number: 3196
Biological Activity
Opioid peptide that is the preferred endogenous agonist for the kappa opioid receptor. Displays moderate selectivity for κ1b.
Technical Data
  • M.Wt:
    1570.85
  • Formula:
    C74H115N21O17
  • Sequence:
    YGGFLRRQFKVVT
  • Solubility:
    Soluble to 0.60 mg/ml in water
  • Storage:
    Desiccate at -20°C
  • CAS No:
    83335-41-5
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. International union of pharmacology. XII. Classification of opioid receptors.
    Dhawan et al.
    Pharmacol.Rev., 1996;48:567
  2. Antisense mapping KOR-1: evidence for multiple kappa analgesic mechanisms.
    Pasternak et al.
    Brain Res., 1999;826:289
  3. Cysteine protease inhibitors suppress the development of tolerance to morphine antinociception.
    Tan-No et al.
    Neuropeptides, 2008;42:239

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