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opioid antagonist

" in MedChemExpress (MCE) Product Catalog:

78

Inhibitors & Agonists

1

Fluorescent Dye

10

Peptides

2

Isotope-Labeled Compounds

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-144609

    Opioid Receptor Neurological Disease
    Mu opioid receptor antagonist 4 (compound 31) is a potent and selective μ opioid receptor (MOR) antagonist with a Ki of 0.38 nM and an EC50 of 1.07 nM. Mu opioid receptor antagonist 4 has remarkable CNS antagonism against morphine, and precipitated fewer withdrawal symptoms than Naloxone. Mu opioid receptor antagonist 4 Mu opioid receptor antagonist 4 can be used for researching opioid use disorders (OUD) .
    Mu <em>opioid</em> receptor <em>antagonist</em> 4
  • HY-155320

    Opioid Receptor Neurological Disease
    Mu opioid receptor antagonist 7 (compound 24) is a potent and CNS permeable antagonist of µOR (µ-opioid receptor), with an IC50 of 29 ± 3.0 nM. Mu opioid receptor antagonist 7 can be used for the research of pain and opioid use disorder .
    Mu <em>opioid</em> receptor <em>antagonist</em> 7
  • HY-144608

    Opioid Receptor Neurological Disease
    Mu opioid receptor antagonist 3 (compound 26) is a potent and selective μ opioid receptor (MOR) antagonist with a Ki of 0.24 nM and an EC50 of 0.54 nM. Mu opioid receptor antagonist 3 has remarkable CNS antagonism against morphine, and precipitated fewer withdrawal symptoms than Naloxone. Mu opioid receptor antagonist 3 can be used for researching opioid use disorders (OUD) .
    Mu <em>opioid</em> receptor <em>antagonist</em> 3
  • HY-144610

    Opioid Receptor Neurological Disease
    Mu opioid receptor antagonist 5 (compound NAP) is a selective and blood-brain barrier (BBB) penetrant μ opioid receptor (MOR) antagonist with an EC50 value of 1.14 nM and a Ki value of 0.37 nM. Mu opioid receptor antagonist 5 can be used for researching opioid use disorders (OUD) .
    Mu <em>opioid</em> receptor <em>antagonist</em> 5
  • HY-144607

    Opioid Receptor Neurological Disease
    Mu opioid receptor antagonist 2 (compound 25) is a potent, selective and blood-brain barrier (BBB) penetrant μ opioid receptor (MOR) antagonist with a Ki of 0.37 nM and an EC50 of 0.44 nM. Mu opioid receptor antagonist 2 has remarkable CNS antagonism against morphine, and precipitated fewer withdrawal symptoms than Naloxone. Mu opioid receptor antagonist 2 can be used for researching opioid use disorders (OUD) .
    Mu <em>opioid</em> receptor <em>antagonist</em> 2
  • HY-144606

    Opioid Receptor Neurological Disease
    Mu opioid receptor antagonist 1 (compound 19) is a selective and orally active μ opioid receptor (MOR) ligand with an Ki value of 0.58 nM and an EC50 of 1.15 nM. Orally administrating with Mu opioid receptor antagonist 1 increases intestinal motility during morphine-induced constipation. Mu opioid receptor antagonist 1 can be used for researching opioid-induced constipation (OIC) .
    Mu <em>opioid</em> receptor <em>antagonist</em> 1
  • HY-107744

    Opioid Receptor Neurological Disease
    Nalmefene is a long acting opioid (MOR and DOR antagonist), and a partial KOR agonist. Nalmefene is used for opioid overdose and alcohol dependence .
    Nalmefene
  • HY-120277

    H-Tyr-Tic-Phe-Phe-OH

    Opioid Receptor Neurological Disease
    TIPP is a potent and selective δ-opioid antagonist with a Ki value of 1.22 nM .
    TIPP
  • HY-D1387

    Fluorescent Dye Neurological Disease
    Naloxone fluorescein acetate is the fluorescent-derivative of Naloxone. Naloxone is an opioid antagonist. Naloxone is the antidote for reversing the effects of an opioid overdose .
    Naloxone fluorescein acetate
  • HY-17417A

    Opioid Receptor Neurological Disease
    Naloxone is an antagonist of Opioid receptor. Naloxone alleviates opioid-overdose-induced respiratory depression. Naloxone may cause pulmonary edema and cardiac arrhythmias .
    Naloxone
  • HY-147560

    Sigma Receptor Opioid Receptor Neurological Disease
    σ1 Receptor/μ Opioid receptor modulator 1 (Compound 44) is a potent σ1 receptor antagonist and μ opioid receptor agonist with Kis of 1.86 nM and 2.1 nM, respectively.σ1 Receptor/μ Opioid receptor modulator 1 exhibits potent analgesic activity. σ1 Receptor/μ Opioid receptor modulator 1 can be used for the research of neuropathic pain .
    σ1 Receptor/μ Opioid receptor modulator 1
  • HY-123689

    ALKS-33; RDC-0313

    Opioid Receptor Neurological Disease
    Samidorphan (ALKS-33) is an orally active opioid system modulator that has a high affinity for binding with μ‐opioid, κ‐opioid, and δ‐opioid receptors. Samidorphan acts as an antagonist at μ‐opioid receptors and acts as a partial agonist at k-opioid and δ‐opioid receptors. Samidorphan primarily acts as an opioid receptor antagonist in vivo .
    Samidorphan
  • HY-10486

    Opioid Receptor Neurological Disease
    JDTic is a highly selective antagonist for the κ-opioid receptor; without affecting the μ- or δ-opioid receptors.
    JDTic
  • HY-A0118

    NKTR-118; AZ-13337019

    Opioid Receptor Neurological Disease
    Naloxegol (NKTR-118; AZ-13337019) is a μ-opioid-receptor antagonist. Naloxegol inhibits opioid binding in μ-opioid receptors in the gastrointestinal tract and effective for alleviating opioid-induced constipation .
    Naloxegol
  • HY-A0118A
    Naloxegol oxalate
    2 Publications Verification

    NKTR-118 oxalate; AZ-13337019 oxalate

    Opioid Receptor Neurological Disease
    Naloxegol oxalate (NKTR-118 oxalate; AZ-13337019 oxalate) is a μ-opioid-receptor antagonist. Naloxegol oxalate inhibits opioid binding in μ-opioid receptors in the gastrointestinal tract and effective for alleviating opioid-induced constipation .
    Naloxegol oxalate
  • HY-100903
    Norbinaltorphimine dihydrochloride
    3 Publications Verification

    nor-Binaltorphimine dihydrochloride; nor-BNI dihydrochloride

    Opioid Receptor Neurological Disease
    Norbinaltorphimine dihydrochloride is a potent and selective κ opioid receptor antagonist.
    Norbinaltorphimine dihydrochloride
  • HY-156614

    Opioid Receptor Neurological Disease
    Icalcaprant is a kappa-opioid receptor antagonist .
    Icalcaprant
  • HY-17417
    Naloxone hydrochloride
    2 Publications Verification

    Opioid Receptor Neurological Disease
    Naloxone hydrochloride is an antagonist of Opioid receptor. Naloxone hydrochloride alleviates opioid-overdose-induced respiratory depression. Naloxone hydrochloride may cause pulmonary edema and cardiac arrhythmias .
    Naloxone hydrochloride
  • HY-112263

    Opioid Receptor Neurological Disease Metabolic Disease
    ORL1 antagonist 1 is an opioid receptor-like 1 (ORL1) antagonist with an IC50 of 61 nM.
    ORL1 antagonist 1
  • HY-100122
    Bevenopran
    1 Publications Verification

    CB-5945; ADL-5945

    Opioid Receptor Neurological Disease
    Bevenopran is a peripheral μ-opioid receptor antagonist .
    Bevenopran
  • HY-107748

    5'-GNTI hydrochloride

    Opioid Receptor Neurological Disease
    5'-Guanidinonaltrindole (5'-GNTI) hydrochloride is a highly selective and potent κ-opioid receptor antagonist with a Ki of 0.18 nM for human κ-opioid receptor .
    5'-Guanidinonaltrindole hydrochloride
  • HY-A0118AS

    Isotope-Labeled Compounds Opioid Receptor Neurological Disease
    Naloxegol-d5 (oxalate) is deuterium labeled Naloxegol (oxalate). Naloxegol oxalate (NKTR-118 oxalate; AZ-13337019 oxalate) is a μ-opioid-receptor antagonist. Naloxegol oxalate inhibits opioid binding in μ-opioid receptors in the gastrointestinal tract and effective for alleviating opioid-induced constipation[1][2].
    Naloxegol-d5 oxalate
  • HY-17417AS

    Opioid Receptor Others
    Naloxone D5 is deuterium labeled Naloxone. Naloxone is a a potent opioid receptor antagonist.
    Naloxone-d5
  • HY-101376

    (+)-SKF 10047 hydrochloride; (+)-N-Allyl-N-normetazocine hydrochloride

    Opioid Receptor Neurological Disease
    (+)-N-Allylnormetazocine ((+)-SKF 10047) hydrochloride is a benzomorphan opioid with psychotomi metic effects. (+)-N-Allylnormetazocine hydrochloride is an opioid receptor antagonist with Ki values of 300 nM and 27 μM for σ1 and σ2 opioid receptors, respectively. (+)-N-Allylnormetazocine hydrochloride can be used for the research of neurological disease .
    (+)-N-Allylnormetazocine hydrochloride
  • HY-101233

    M 154129

    ICI 154 129 is a delta-opioid receptor antagonist and can be used for seizure research.
    ICI 154129
  • HY-101718
    Aticaprant
    4 Publications Verification

    CERC-501; LY-2456302

    Opioid Receptor Neurological Disease
    Aticaprant (CERC-501) is a potent and centrally-penetrant kappa opioid receptor antagonist with a Ki of 0.807 nM.
    Aticaprant
  • HY-107749

    Opioid Receptor Neurological Disease
    ML 190 is a selective κ opioid receptor (KOR) antagonist with an IC50 of 120 nM and an EC50 of 129 nM, respectively .
    ML 190
  • HY-101306

    Clocinnamox (mesylate) is a potent opioid antagonist acting at mu, kappa and delta-receptors. Clocinnamox is a selective mu-receptor antagonist than kappa and delta-receptors .
    Clocinnamox mesylate
  • HY-117040

    Norbinaltorphimine; NorBNI

    Opioid Receptor Others
    nor-Binaltorphimine is a selective antagonist of kappa-opioid receptor. nor-Binaltorphimine has a long-lasting effect in vivo .
    nor-Binaltorphimine
  • HY-108229

    6β-Hydroxynaltrexone

    Drug Metabolite Opioid Receptor Neurological Disease
    6β-Naltrexol (6β-Hydroxynaltrexone), the primary metabolite of Naltrexone, is a peripherally selective opioid antagonist. 6β-Naltrexol selectively inhibits gastrointestinal opioid effects in human subjects and inhibits Morphine-induced slowing of gastrointestinal transit .
    6β-Naltrexol
  • HY-P10177

    Opioid Receptor Neurological Disease
    Acetalin-3 (Ac-RFMWMT-NH2), a hexapeptide, is a μ opioid receptor antagonist with high affinity for μ and κ3 opioid receptor, weak affinity for κ1 receptors and no affinity for κ2 receptors .
    Acetalin-3
  • HY-P10175

    Opioid Receptor Neurological Disease
    Acetalin-1 (Ac-RFMWMK-NH2), a hexapeptide, is a μ opioid receptor antagonist with high affinity for μ and κ3 opioid receptor, weak affinity for κ1 receptors and no affinity for κ2 receptors .
    Acetalin-1
  • HY-101199

    Opioid Receptor Neurological Disease
    N-Benzylnaltrindole hydrochloride is a potent δ2-selective opioid receptor antagonist. Benzylnaltrindole hydrochloride has a long duration of action in vivo than Naltriben (NTB). N-Benzylnaltrindole hydrochloride iserve as a useful tool in the pharmacologic characterization of δ-opioid receptor function .
    N-Benzylnaltrindole hydrochloride
  • HY-13243

    ADL 8-2698; LY 246736

    Opioid Receptor Neurological Disease
    Alvimopan (ADL 8-2698) is a potent, selective, orally active and reversible μ-opioid receptor antagonist, with an IC50 of 1.7 nM. Alvimopan has selectivity for μ-opioid receptor (Ki=0.47 nM) over κ- and δ-opioid receptors (Kis=100, 12 nM, respectively). Alvimopan can be used for the research of postoperative ileus .
    Alvimopan
  • HY-76657

    ADL 8-2698 monohydrate; LY 246736 monohydrate

    Opioid Receptor Neurological Disease Cancer
    Alvimopan monohydrate (ADL 8-2698 monohydrate) is a potent, selective, orally active and reversible μ-opioid receptor antagonist, with an IC50 of 1.7 nM. Alvimopan monohydrate has selectivity for μ-opioid receptor (Ki=0.47 nM) over κ- and δ-opioid receptors (Kis=100, 12 nM, respectively). Alvimopan monohydrate can be used for the research of postoperative ileus .
    Alvimopan monohydrate
  • HY-10487

    Opioid Receptor Neurological Disease
    JDTic (dihydrochloride) is a potent antagonist of kappa-opioid receptors (KOR), blocking the κ-agonist U50, 488-induced antinociception.
    JDTic dihydrochloride
  • HY-19627

    S-297995

    Opioid Receptor Neurological Disease Metabolic Disease
    Naldemedine (S-297995) is an orally active μ-opioid receptor antagonist (PAMORA) . Naldemedine shows potent binding affinities (Ki=0.34, 0.43, 0.94 nM, respectively) and antagonist activities (IC50=25.57, 7.09, 16.1 nM, respectively) for recombinant human μ-, δ-, and κ- opioid receptors . Naldemedine can be used in opioid-induced constipation (OIC) research . Naldemedine is predicted to bind to 3CL pro encoded by SARS-CoV2 genome .
    Naldemedine
  • HY-19627A

    S-297995 tosylate

    Opioid Receptor Neurological Disease Metabolic Disease
    Naldemedine (S-297995) tosylate is an orally active μ-opioid receptor antagonist (PAMORA) . Naldemedine tosylate shows potent binding affinities (Ki=0.34, 0.43, 0.94 nM, respectively) and antagonist activities (IC50=25.57, 7.09, 16.1 nM, respectively) for recombinant human μ-, δ-, and κ- opioid receptors . Naldemedine can be used in opioid-induced constipation (OIC) research . Naldemedine tosylate is predicted to bind to 3CL pro encoded by SARS-CoV2 genome .
    Naldemedine tosylate
  • HY-101011

    Opioid Receptor Infection Neurological Disease
    Naloxonazine dihydrochloride is a specific μ-opioid receptor antagonist with an IC50 of 5.4 nM. Naloxonazine dihydrochloride also shows anti-leishmanial activity .
    Naloxonazine dihydrochloride
  • HY-114072A

    Opioid Receptor Neurological Disease
    (S,S)-J-113397 is an isomer of J-113397 (HY-114072). J-113397 is an Opioid Receptor antagonist .
    (S,S)-J-113397
  • HY-76657A

    ADL 8-2698 dihydrate; LY 246736 dihydrate

    Opioid Receptor Neurological Disease Cancer
    Alvimopan dihydrate (ADL 8-2698 dihydrate) is a potent, selective, orally active and reversible μ-opioid receptor antagonist, with an IC50 of 1.7 nM. Alvimopan dihydrate has selectivity for μ-opioid receptor (Ki=0.47 nM) over κ- and δ-opioid receptors (Kis=100, 12 nM, respectively). Alvimopan dihydrate can be used for the research of postoperative ileus .
    Alvimopan dihydrate
  • HY-136208

    Opioid Receptor Neurological Disease
    TAN-452 is an orally active, selective peripherally acting δ-opioid receptor (DOR) antagonist with a Ki of 0.47 nM and a Kb of 0.21 nM. TAN-452 is an antagonist for μ-opioid receptor (MOR; Ki=36.56 nM and Kb=9.43 nM) and κ-opioid receptor (KOR; Ki=5.31 nM and Kb=7.18 nM). TAN-452, a derivative of Naltrindole, demonstrates low brain penetrability and attenuates morphine-induced side effects without affecting pain control .
    TAN-452
  • HY-13274
    JTC-801
    4 Publications Verification

    Opioid Receptor Neurological Disease
    JTC-801 is a selective opioid receptor-like1 (ORL1) receptor antagonist, binding to ORL1 receptor with a Ki value of 8.2 nM.
    JTC-801
  • HY-19902

    GSK1521498 is a potent and selective μ-opioid receptor (MOR) antagonist. GSK1521498 has the potential for disorders of compulsive consumption of food, alcohol, and agents .
    GSK1521498
  • HY-155707

    Others Inflammation/Immunology
    MOR agonist-3 (Compound 84) is a D3R/MOR antagonist (Ki 382 nM and 55.2 nM respectively). MOR agonist-3 has the potential to produce analgesic effects through MOR (μ-opioid receptor) (HY-149337) partial agonists and to reduce opioid abuse through D3R antagonists. MOR agonist-3 can be used in the treatment of inflammation and neuropathic pain research .
    MOR agonist-3
  • HY-101223

    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 .
    DIPPA hydrochloride
  • HY-P1335

    Opioid Receptor Neurological Disease
    CTAP is a potent, highly selective, and BBB penetrant μ opioid receptor antagonist, with an IC50 of 3.5 nM. CTAP displays over 1200-fold selectivity over δ opioid (IC50=4500 nM) and somatostatin receptors. CTAP can be used for the study of L-DOPA-induced dyskinesia (LID) and opiate overdose or addiction .
    CTAP
  • HY-P5892

    Opioid Receptor Neurological Disease
    β-Endorphin (1-27) (human) is an opioid antagonist that binds μ-, δ-, and κ-opioid receptors with Kis of 5.31, 6.17, and 39.82 nM, respectively. β-Endorphin (1-27) (human) inhibits β-Endorphin (HY-P1502)-induced and etorphine-induced analgesia .
    β-Endorphin (1-27) (human)
  • HY-P1335A
    CTAP TFA
    1 Publications Verification

    Opioid Receptor Neurological Disease
    CTAP TFA is a potent, highly selective, and BBB penetrant μ opioid receptor antagonist, with an IC50 of 3.5 nM. CTAP TFA displays over 1200-fold selectivity over δ opioid (IC50=4500 nM) and somatostatin receptors. CTAP TFA can be used for the study of L-DOPA-induced dyskinesia (LID) and opiate overdose or addiction .
    CTAP TFA
  • HY-17001
    Flupirtine Maleate
    1 Publications Verification

    Potassium Channel iGluR Neurological Disease
    Flupirtine Maleate is a brain penetrant, and orally bioavailable, non-opioid and centrally acting analgesic agent. Flupirtine Maleate is an indirect N-methyl-D-aspartate receptor (NMDAR) antagonist. Neuroprotective properties .
    Flupirtine Maleate

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