2. Signaling Pathways
  3. GPCR/G Protein
    Neuronal Signaling
  4. Opioid Receptor
  5. κ Opioid Receptor/KOR Isoform
  6. κ Opioid Receptor/KOR Antagonist

κ Opioid Receptor/KOR Antagonist

κ Opioid Receptor/KOR Antagonists (2):

Cat. No. Product Name Effect Purity
  • HY-118949
    LY255582
    		Antagonist
    LY255582 is a pan-opioid antagonist and has high affinity for mu, delta, and kappa receptors (Ki: 0.4 nM, 5.2, 2.0 nM respectively). LY255582 can decrease food intake and body weight. LY255582 can be used for the research of obesity.
  • HY-114072
    J-113397
    		Antagonist ≥99.0%
    J-113397 is the first potent and selective nonpeptidyl ORL1 receptor antagonist (Ki: cloned human ORL1=1.8 nM) without any agonistic effects on other opioid receptors.