TRK-851

RK-851 is a highly selective and orally active δ-opioid receptor antagonist, with a negative logarithm of the antagonist concentration (pA2) of 8.84. TRK-851 exhibits the selectivity for the δ receptor of more than 100 times higher than that for the μ or κ receptors. TRK-851 exhibits a potent antitussive effect in a rat model of capsaicin-induced cough. TRK-851 can be used for research on antitussive effects.

For research use only. We do not sell to patients.

  • CAS No.: 189015-24-5
  • Formula: C29H29FN2O3
  • Molecular Weight:472.55
  • Storage:

    Please store the product under the recommended conditions in the Certificate of Analysis.

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