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

κ Opioid Receptor/KOR

 

κ Opioid Receptor/KOR Related Products (21):

Cat. No. Product Name Effect Purity
  • HY-N0164
    Matrine
    Agonist ≥98.0%
    Matrine (Matridin-15-one) is an alkaloid found in plants from the Sophora genus that can act as a kappa opioid receptor and u-receptor agonist. Matrine has a variety of pharmacological effects, including anti-cancer, anti-oxidative stress, anti-inflammation and anti-apoptosis effects. Matrine is potential in the research of disease like human non-small cell lung cancer, hepatoma, papillary thyroid cancer and acute kidney injury (AKI).
  • HY-P1333
    Dynorphin A
    Agonist 98.59%
    Dynorphin A is an endogenous opioid peptide involved in inhibitory neurotransmission in the central nervous system (CNS). Dynorphin A is a highy potent kappa opioid receptor (KOR) agonist, and is also an agonist for other opioid receptors, such as mu (MOR) and delta (DOR). Dynorphin A can induce neuronal death, and can be used in the research of neurological disease.
  • HY-124754
    Navacaprant
    Inhibitor 99.97%
    Navacaprant (BTRX-335140) is a selective and orally active κ opioid receptor (KOR) antagonist, has antagonist activity for κOR, μOR and δOR with IC50 values of 0.8 nM, 110 nM, and 6500 nM, respectively. Navacaprant endows with favorable in vitro ADMET and in vivo pharmacokinetic profiles and medication-like duration of action in rats. Navacaprant distributes well into the CNS and can be used for the research of neuropathy.
  • HY-P0088
    Porcine dynorphin A(1-13)
    Agonist 98.83%
    Porcine dynorphin A (1-13) is a potent, endogenous κ opioid receptor agonist and is antinociceptive at physiological concentrations.
  • HY-P2159
    Dynorphin A (1-8)
    99.88%
    Dynorphin A (1-8) is the predominant opioid peptide identified in placental tissue extracts. Dynorphin A (1-8) is the most likely natural ligand of the kappa receptor. The binding of 3H-Bremazocine to the purified kappa receptor is inhibited by Dynorphin A (1-8) (IC50=303 nM).
  • HY-163277
    PIPE-3297
    Agonist
    PIPE-3297 (compound 25) is a selective kappa opioid receptor (KOR) agonist, which activates the G-protein signaling with EC50 of 1.1 nM and exhibits lowβ-arrestin-2 recruitment activity (10%). PIPE-3297 induces myelination and reveals an anti-inflammatory activity.
  • HY-N3072
    Picraline
    Picraline is a natural alkaloid that targets opioid receptors with binding affinities with Ki values of 132 μM, 2.38 μM and 98.8 μM for μOR, κOR and δOR, respectively.
  • HY-P1594A
    Dynorphin A (1-10) (TFA)
    Agonist 98.19%
    Dynorphin A (1-10) (TFA), an endogenous opioid neuropeptide, binds to extracellular loop 2 of the κ-opioid receptor. Dynorphin A (1-10) (TFA) also blocks NMDA-activated current with an IC50 of 42.0 μM.
  • HY-12363
    U-69593
    Agonist ≥99.0%
    U-69593 is a potent and selective κ1-opioid receptor agonist. U-69593 attenuates addictive agent-induced behavioral sensitization in the rat. U-69593 reduces anxiety and enhances spontaneous alternation memory in mice. U-69593 reduces calcium-dependent dialysate levels of dopamine and glutamate in the ventral striatum.
  • 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.
  • HY-151811
    NAQ
    Agonist
    NAQ is a potent and selective μ opioid receptor partial agonist, with a Ki of 0.55 nM. NAQ shows selectivity for Mu opioid receptor over the δ receptor (Ki=132.50 nM) and the κ receptor (Ki=26.45 nM). NAQ can be used for the research of opioid withdrawal or dependence.
  • HY-P3870
    DALDA
    Agonist
    DALDA is a potent and highly selective μ-opioid receptor agonist with a Ki of 1.69 nM. DALDA shows antinociceptive and respiratory effects.
  • 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-P4679
    (N-Me-Tyr1,N-Me-Arg7,D-Leu-NHEt8)-Dynorphin A (1-8)
    Agonist
    (N-Me-Tyr1,N-Me-Arg7,D-Leu-NHEt8)-Dynorphin A (1-8) (E-2078), a stable Dynorphin A (1–8) (HY-P2159) analog, is a kappa opioid receptor (KOR) agonist.
  • HY-P1333A
    Dynorphin A TFA
    Agonist
    Dynorphin A TFA is an endogenous opioid peptide involved in inhibitory neurotransmission in the central nervous system (CNS). Dynorphin A TFA is a highy potent kappa opioid receptor (KOR) agonist, and is also an agonist for other opioid receptors, such as mu (MOR) and delta (DOR). Dynorphin A TFA can induce neuronal death, and can be used in the research of neurological disease.
  • HY-P3445
    Anrikefon
    Agonist
    Anrikefon (HSK21542) is a kappa opioid receptor agonist with analgesic effect.
  • HY-19231
    DPI-3290
    Agonist
    DPI-3290 (Org 41793) is a potent and specific opioid receptors agonist with Ki values of 0.18 nM, 0.46 nM, and 0.62 nM for δ-, μ-, and κ-opioid receptors, respectively。DPI-3290 is one of a series of novel centrally acting agents with potent antinociceptive activity.
  • HY-P1594
    Dynorphin A (1-10)
    Agonist
    Dynorphin A (1-10) an endogenous opioid neuropeptide, binds to extracellular loop 2 of the κ-opioid receptor. Dynorphin A (1-10) also blocks NMDA-activated current with an IC50 of 42.0 μM.
  • HY-101223
    DIPPA hydrochloride
    Antagonist
    DIPPA (hydrochloride) is an irreversible, long-lasting, selective and high affinity κ-opioid receptor antagonist. DIPPA (hydrochloride) can be used for the research of anxiety and antidepressant.
  • HY-N7437
    Akuammidine
    Inhibitor
    Akuammidine, isolated from the seeds of Picralima nitida, shows a preference for μ-opioid binding sites with Ki values of 0.6, 2.4 and 8.6 μM at μ-, σ- and κ-opioid binding sites, respectively. Akuammidine possesses anti-inflammatory and anti-asthmatic properties.