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Opioid Receptor

Opioid Receptor

Opioid receptors are a group of G protein-coupled receptors that mediate the effects of endogenous and exogenous opioids. These receptors play a central role in pain modulation, mood regulation, and addictive behaviors. Opioid receptor agonists and antagonists are extensively used in pain management and addiction treatment, as well as in research on neurological and psychiatric disorders. At CymitQuimica, we provide a comprehensive selection of high-quality opioid receptor modulators to support your research in neurobiology, pain management, and addiction therapy.

Found 296 products of "Opioid Receptor"

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  • Leumorphin, human

    CAS:
    <p>Leumorphin, human, is a potent agonist of the kappa opioid receptor (κ opioid receptor) and inhibits the contraction of the guinea pig ileum's myenteric plexus-</p>
    Formula:C150H224N42O46
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3351.64
  • Deltorphin acetate


    <p>Deltorphin acetate is a substance obtained from the skin secretions of a frog, Phyllomedusa bicolor and shows high selectivity and affinity for δ-opioid</p>
    Formula:C46H66N10O12S2
    Purity:98.93%
    Color and Shape:Solid
    Molecular weight:1015.21
  • CJ-15208

    CAS:
    <p>CJ-15208: κ-opioid antagonist, IC50: 47 nM kappa, 260 nM mu, 2600 nM delta, reverses asimadoline effects in rabbits (ED50 1.3 µM).</p>
    Formula:C34H35N5O4
    Color and Shape:Solid
    Molecular weight:577.67
  • N-terminally acetylated Endomorphin-1


    <p>N-terminally acetylated Endomorphin-1 is a modified Endomorphin-1.</p>
    Formula:C36H40N6O6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:652.74
  • Opioid receptor agonist 1


    <p>Opioid receptor agonist1 (Compound 2638-28) is an orally active opioid receptor agonist that shows strong affinity for MOR, DOR, and KOR, with Ki values of 5, 24, and 212 nM, respectively. It exhibits analgesic activity in both the mouse warm water tail-flick model and the acetic acid writhing model.</p>
    Formula:C32H45N5O
    Color and Shape:Solid
    Molecular weight:515.73
  • Neuropeptide AF (human) acetate


    <p>Neuropeptide AF (human) acetate (Neuropeptide AF (human) acetate (192387-38-5 Free base)) is an anti-opioid neuropeptide, a Neuropeptide AF (human) derivative,</p>
    Purity:99.89%
    Color and Shape:Soild
  • CTOP acetate


    <p>CTOP acetate is a somatostatin analogue and a μ-opioid receptor antagonist.</p>
    Formula:C52H71N11O13S2
    Purity:99.87%
    Color and Shape:Soild
    Molecular weight:1122.32
  • UFP-101 acetate


    <p>UFP-101 acetate is a selective and competitive antagonist of the NOP receptor (pKi = 10.24) with &gt;3000-fold selectivity over δ, μ, and κ opioid receptors.</p>
    Formula:C84H142N32O23
    Purity:95.92%
    Color and Shape:Solid
    Molecular weight:1968.23
  • difelikefalin acetate(1024828-77-0 Free base)

    CAS:
    <p>is a ketone and a building block.</p>
    Formula:C38H57N7O8
    Purity:96.94%
    Color and Shape:Solid
    Molecular weight:739.9
  • [(pF)Phe4]Nociceptin(1-13)NH2 acetate


    <p>[(pF)Phe4]Nociceptin(1-13)NH2 acetate is a selective agonist of NOP receptor with a pKi of 10.68 and a pEC50 of 9.31.</p>
    Formula:C63H103FN22O17
    Purity:98.03%
    Color and Shape:Solid
    Molecular weight:1459.63
  • [D-Ala2]leucine-enkephalin acetate


    <p>[D-Ala2]leucine-enkephalin acetate ([D-Ala2]leucine-enkephalin acetate (64963-01-5 free base)) is a delta opioid agonist used to study the signaling pathway of</p>
    Formula:C31H43N5O9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:629.65
  • β-Endorphin (1-27) (human) acetate


    <p>β-Endorphin (1-27) (human) acetate, existing in the hypophysis cerebri and hypothalamus, exhibits antinociception activity.</p>
    Formula:C141H221N33O42S
    Purity:96.52%
    Color and Shape:Solid
    Molecular weight:3082.52
  • β-Endorphin (6-31), human

    CAS:
    <p>β-Endorphin is an endogenous opioid neuropeptide and opioid receptor agonist that preferentially binds to μ-opioid receptors.</p>
    Formula:C131H218N34O40
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2909.38
  • Deltorphin

    CAS:
    <p>Deltorphin (Dermenkephalin) is Isolated from the skin of Phyllomedusa Sauvage. It also has an affinity to the opioid receptor.</p>
    Formula:C44H62N10O10S2
    Purity:98.96%
    Color and Shape:Solid
    Molecular weight:955.15
  • Loperamide phenyl

    CAS:
    <p>Loperamide phenyl, an impurity detected in Loperamide, is an opioid receptor agonist.</p>
    Formula:C35H37ClN2O2
    Color and Shape:Solid
    Molecular weight:553.14
  • BMS-986121

    CAS:
    <p>BMS-986121 is a selective positive allosteric modulator (PAM) of the μ opioid receptor with analgesic effects.</p>
    Formula:C15H9Cl2N3O2S
    Purity:99.67%
    Color and Shape:Solid
    Molecular weight:366.22
  • [Leu5]-Enkephalin

    CAS:
    <p>[Leu5]-Enkephalin (Leu-enkephalin) is an endogenous neuropeptide involved in nociception and an agonist of δ-opioid and μ-opioid receptors (Kis = 4.0 and 3.4 nM</p>
    Formula:C28H37N5O7
    Purity:99.87% - 99.88%
    Color and Shape:Solid
    Molecular weight:555.62
  • Porcine dynorphin A(1-13)

    CAS:
    <p>Porcine dynorphin A (1-13) is a potent κ opioid receptor agonist; it's antinociceptive and raises [Ca2+]i in neurons like NMDA.</p>
    Formula:C75H126N24O15
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1603.95
  • Endomorphin 2 TFA

    CAS:
    <p>Endomorphin 2 TFA, displays reasonable affinities for kappa3 binding sites, with Ki value between 20 and 30 nM.</p>
    Formula:C34H38F3N5O7
    Color and Shape:Solid
    Molecular weight:685.69
  • BAN ORL 24 dihydrochloride

    CAS:
    <p>BAN ORL 24 dihydrochloride is a highly potent nociceptin/orphan FQ (N/OFQ) receptor (NOP) antagonist that can be used to study neurological diseases.</p>
    Formula:C27H37Cl2N3O2
    Purity:95.03%
    Color and Shape:Solid
    Molecular weight:506.51
  • Alvimopan dihydrate (LY246736 dihydrate)

    CAS:
    <p>Alvimopan dihydrate is a potent, oral μ-opioid receptor blocker (IC50 1.7 nM, Ki 0.47 nM) used in postoperative ileus research.</p>
    Formula:C25H36N2O6
    Color and Shape:Solid
    Molecular weight:460.56
  • Asimadoline

    CAS:
    <p>Asimadoline (EMD-61753) is a proprietary small molecule therapeutic, originally discovered by Merck KGaA of Darmstadt, Germany.</p>
    Formula:C27H30N2O2
    Color and Shape:Solid
    Molecular weight:414.54
  • GR103545

    CAS:
    <p>GR103545 is a selective agonist of the κ-opioid receptor, which is a radiotracer that can be used as in vivo imaging.</p>
    Formula:C23H29Cl2N3O7
    Purity:99.75%
    Color and Shape:Solid
    Molecular weight:530.4
  • Endomorphin 1

    CAS:
    <p>Endomorphin 1 is a high affinity and selective agonist of the μ-opioid receptor and displays reasonable affinities for kappa3 binding sites (Ki: 20~30 nM).</p>
    Formula:C34H38N6O5
    Purity:95.92%
    Color and Shape:Solid (Solid Powder )
    Molecular weight:610.7
  • DPDPE TFA (88373-73-3 free base)

    CAS:
    <p>DPDPE TFA is selective δ-opioid receptor agonist peptide. DPDPE TFA has an analgesic effect and is antinociceptive in vivo.</p>
    Formula:C32H40F3N5O9S2
    Purity:99.39%
    Color and Shape:Solid
    Molecular weight:759.81
  • CTAP(TFA) (103429-32-9 free base)


    <p>CTAP(TFA) (103429-32-9 free base) is a potent, highly selective, and brain-penetrant antagonist of the μ-opioid receptor with IC50 of 3.5 nM.</p>
    Formula:C53H70F3N13O13S2
    Purity:99.62%
    Color and Shape:Solid
    Molecular weight:1218.33
  • Gluten Exorphin C

    CAS:
    <p>Gluten exorphin C is an opioid peptide derived from wheat gluten.</p>
    Formula:C29H45N5O8
    Purity:99.39%
    Color and Shape:Solid
    Molecular weight:591.7
  • ADL-5747 (HCl)

    CAS:
    <p>ADL-5747, an opioid delta receptor agonist, is used potentially for the treatment of pain.</p>
    Formula:C24H29ClN2O3
    Color and Shape:Solid
    Molecular weight:428.95
  • PZM21

    CAS:
    <p>PZM21 is an effective and selective μ opioid receptor agonist (EC50: 1.8 nM).</p>
    Formula:C19H27N3O2S
    Purity:99.93% - >99.99%
    Color and Shape:Solid
    Molecular weight:361.5
  • Asimadoline hydrochloride

    CAS:
    <p>Asimadoline HCl (EMD-61753) is a kappa-opioid receptor agonist for pruritus and IBS treatment.</p>
    Formula:C27H31ClN2O2
    Purity:98.94% - 99.32%
    Color and Shape:Solid
    Molecular weight:451.01
  • Hemorphin-7 acetate(152685-85-3 free base)


    <p>Hemorphin-7 acetate is a hemorphin peptide, an endogenous opioid peptide derived from the β-chain of hemoglobin.</p>
    Formula:C51H68N12O13
    Purity:99.66%
    Color and Shape:Solid
    Molecular weight:1057.16
  • DAMGO

    CAS:
    <p>DAMGO (DAGO) is an opioid receptor agonist with the ability to affect the locomotive activity in rodents.</p>
    Formula:C26H35N5O6
    Purity:98.83% - 99.92%
    Color and Shape:Solid
    Molecular weight:513.59
  • MCOPPB

    CAS:
    <p>MCOPPB: potent, selective nociceptin receptor agonist, pKi 10.07, minor opioid activity, anxiolytic in animals, non-sedative.</p>
    Formula:C26H40N4
    Color and Shape:Solid
    Molecular weight:408.62
  • Deltorphin 2

    CAS:
    <p>Deltorphin 2 ([D-Ala2]-Deltorphin II) is an agonist of δ opioid receptor with an IC50 of 1 nM.</p>
    Formula:C38H54N8O10
    Purity:>99.99%
    Color and Shape:Solid
    Molecular weight:782.88
  • DAMGO TFA (78123-71-4(Free base))


    <p>DAMGO TFA (78123-71-4(Free base)) is a potent and selective agonist of the Mu-opioid receptor.Cost-effective and quality-assured.</p>
    Formula:C28H36F3N5O8
    Purity:98.67% - 99.76%
    Color and Shape:Solid
    Molecular weight:627.6
  • BW-180C

    CAS:
    <p>BW-180C (DADLE) is a prototypical δ-opioid receptor agonist that also displays activity at the μ-opioid receptor. Displays antinociceptive activity in vivo.</p>
    Formula:C29H39N5O7
    Purity:>99.99%
    Color and Shape:Solid
    Molecular weight:569.65
  • N-Desmethylclozapine

    CAS:
    <p>N-Desmethylclozapine: 5-HT2C antagonist (IC50: 7.1 nM), dopamine D4 antagonist, δ-opioid agonist.</p>
    Formula:C17H17ClN4
    Purity:97.25% - 99.83%
    Color and Shape:Yellow Crystalline Solid
    Molecular weight:312.8
  • GR 89696 free base

    CAS:
    <p>GR 89696 free base is a potent κ2 opioid receptor agonist with a high selectivity, offering potential benefits in pruritus prevention.</p>
    Formula:C19H25Cl2N3O3
    Color and Shape:Solid
    Molecular weight:414.33
  • Aticaprant

    CAS:
    <p>Aticaprant (CERC-501) is a potent and centrally-penetrant antagonist of the kappa-opioid receptor (Ki: 0.807 nM).Cost-effective and quality-assured.</p>
    Formula:C26H27FN2O2
    Purity:99.53% - 99.93%
    Color and Shape:Solid
    Molecular weight:418.5
  • EST73502 hydrochloride

    CAS:
    <p>EST73502 HCl is an oral dual MOR agonist/σ1R antagonist, BBB-penetrant, Ki: 64 nM (MOR), 118 nM (σ1R), with antinociceptive properties.</p>
    Formula:C19H27ClF2N2O2
    Color and Shape:Solid
    Molecular weight:388.88
  • Leuphasyl TFA

    CAS:
    <p>Leuphasyl TFA: a long-lasting, degradation-resistant peptide &amp; δ-opioid receptor agonist for signaling research.</p>
    Formula:C31H40F3N5O9
    Purity:98.79%
    Color and Shape:Solid
    Molecular weight:683.67
  • Nociceptin (1-13) amide TFA


    <p>Nociceptin (1-13), amide: ORL1 receptor agonist, pEC50 7.9 (mouse vas deferens), Ki 0.75 nM (rat forebrain binding).</p>
    Formula:C63H101F3N22O17
    Purity:97.64%
    Color and Shape:Solid
    Molecular weight:1495.61
  • Ac-RYYRIK-NH2 acetate


    <p>Ac-RYYRIK-NH2 acetate is an agonist at nociceptin/orphanin FQ(noc/OFQ) receptors, affecting spontaneous locomotor activity.</p>
    Formula:C46H74N14O11
    Purity:99.84%
    Color and Shape:Solid
    Molecular weight:999.17
  • BMS986188

    CAS:
    <p>BMS986188 is a novel Potent and Selective Positive Allosteric Modulator of the delta-Opioid Receptor.</p>
    Formula:C30H31BrO4
    Purity:98.76%
    Color and Shape:Solid
    Molecular weight:535.47
  • Adrenorphin 3TFA(88377-68-8(free base))


    <p>Adrenorphin 3TFA(88377-68-8(free base)) (Metorphamide) is an agonist of μ-opioid receptor(Ki :12 nM).</p>
    Formula:C50H72N15O15S
    Purity:>99.99%
    Color and Shape:Solid
    Molecular weight:1326.26
  • Corydaline

    CAS:
    <p>Corydaline: an isoquinoline alkaloid that aids digestion, has anti-inflammatory and pain relief properties, and inhibits CYP2C19 and CYP2C9.</p>
    Formula:C22H27NO4
    Purity:98.97% - 99.86%
    Color and Shape:Solid
    Molecular weight:369.45
  • Dynorphin A 1-10 acetate(79994-24-4 free base)


    <p>Dynorphin A (1-10) acetate is an endogenous opioid neuropeptide, binds to extracellular loop 2 of the κ-opioid receptor.</p>
    Formula:C59H95N19O14
    Purity:99.88%
    Color and Shape:Solid
    Molecular weight:1294.53
  • [D-Ala2]leucine-enkephalin

    CAS:
    <p>[D-Ala2]-Leucine enkephalin is a delta opioid agonist used to study the signaling pathway of delta opioid receptors.</p>
    Formula:C29H39N5O7
    Purity:98.06%
    Color and Shape:Solid
    Molecular weight:569.65
  • [Leu5]-Enkephalin, amide acetate


    <p>[Leu5]-Enkephalin, amide acetate is a δ opioid receptor agonist.</p>
    Formula:C30H42N6O8
    Purity:99.36%
    Color and Shape:Solid
    Molecular weight:614.69
  • Difelikefalin acetate

    CAS:
    <p>Difelikefalin acetate (CR 845 acetate) is a peripherally restricted kappa opioid receptor agonist.</p>
    Formula:C38H57N7O8
    Purity:99.55%
    Color and Shape:Solid
    Molecular weight:739.9