κ Opioid Receptor/KOR

κ Opioid Receptor/KOR Related Products (33):

By Type:	Pan (8) Selective (8)
By Effects:	Inhibitors (2) Agonists (21) Antagonists (6) Activator (1)

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-100903

Norbinaltorphimine dihydrochloride	Antagonist	98.17%
Norbinaltorphimine dihydrochloride is a potent and selective κ opioid receptor antagonist.

HY-P1333

Dynorphin A	Agonist	98.06%
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-12363

U-69593	Agonist	99.73%
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-163916

SalA-VS-07	Agonist
SalA-VS-07 is a G protein-biased partial agonist for the Kappa-opioid receptor (KOR). SalA-VS-07 can be used for research of pain and other disorders.

HY-162552

KOR/DOR agonist 1	Agonist
KOR/DOR agonist 2 is a KOR and DOR opioid receptors agonist with K_i values of 0.14 nM, and 0.93 nM, respectively. KOR/DOR agonist 2 shows significant antinociceptive effects. KOR/DOR agonist 2 penetrates the blood-brain barrier.

HY-118615

LY2048978	Antagonist
LY2048978 is a non-selective opioid receptor antagonist with K_i of 0.287, 0.471 and 1.05 nM for human mu, kappa and delta opioid receptors in vitro, respectively. LY2048978 can be used in the research of major depressive disorder and alcohol use disorder.

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-P0088

Porcine dynorphin A(1-13)	Agonist	99.81%
Porcine dynorphin A (1-13) is a potent, endogenous κ opioid receptor agonist and is antinociceptive at physiological concentrations.

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-101205

ICI 199441	Agonist	99.39%
ICI 199441 is a potent and selective κ-opioid receptor agonist. ICI 199441 can improve heart resistance to ischemia/reperfusion.

HY-107384A

Asimadoline hydrochloride	Agonist	99.82%
Asimadoline (EMD-61753) hydrochloride is an orally active, selective and peripherally active κ-opioid agonist with IC₅₀s of 5.6 nM (guinea pig) and 1.2 nM (human recombinant). Asimadoline hydrochloride has low permeability across the blood brain barrier and has peripheral anti-inflammatory actions. Asimadoline hydrochloride ameliorates allodynia in diabetic rats and has the potential for irritable bowel syndrome (IBS).

HY-114072

J-113397	Antagonist	99.00%
J-113397 is the first potent and selective nonpeptidyl ORL1 receptor antagonist (K_i: cloned human ORL1=1.8 nM) without any agonistic effects on other opioid receptors.

HY-118949

LY255582	Antagonist	≥98.0%
LY255582 is a pan-opioid antagonist and has high affinity for mu, delta, and kappa receptors (K_i: 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-101223

DIPPA hydrochloride	Antagonist	99.7%
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-151811

NAQ	Agonist
NAQ is a potent and selective μ opioid receptor partial agonist, with a K_i of 0.55 nM. NAQ shows selectivity for Mu opioid receptor over the δ receptor (K_i=132.50 nM) and the κ receptor (K_i=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 K_i of 1.69 nM. DALDA shows antinociceptive and respiratory effects.

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-159088

KOR agonist 2	Agonist
KOR agonist 2 (Compound 23p) is an agonist for κ opioid receptor (KOR) with K_i of 1.9 nM. KOR agonist 2 exhibits analgesic effect in mouse models with ED₅₀ of 1.30 mg/kg. KOR agonist 2 exhibits high clearance rate (2 mg/kg, i.v.) in mice, high metabolism and clearance in liver microsomes.

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