2. Signaling Pathways
  3. Neuronal Signaling
  4. Sigma Receptor
  5. Sigma Receptor Isoform

Sigma Receptor

 

Sigma Receptor Related Products (89):

Cat. No. Product Name Effect Purity
  • HY-108511
    PB28 dihydrochloride
    		Modulator 99.97%
    PB28 dihydrochloride, a cyclohexylpiperazine derivative, is a high affinity and selective sigma 2 (σ2) receptor agonist with a Ki of 0.68 nM. PB28 dihydrochloride is also a σ1 antagonist with a Ki of 0.38 nM. PB28 dihydrochloride is less affinity for other receptors. PB28 dihydrochloride inhibits electrically evoked twitch in guinea pig bladder and ileum with EC50 values of 2.62 μM and 3.96 μM, respectively. PB28 dihydrochloride can modulate SARS-CoV-2-human protein-protein interaction. PB28 dihydrochloride induces caspase-independent apoptosis and has antitumor activity.
  • HY-145628
    CM398
    		99.85%
    CM398 is a highly selective, orally active sigma-2 receptor ligand (Ki=0.43 nM), with high sigma-1/sigma-2 selectivity rato (1000-fold). CM398 shows notable affinity for dopamine (Ki=32.90 nM) and serotonin transporters (Ki=244.2 nM). CM398 shows promising anti-inflammatory analgesic effects in the formalin model of inflammatory pain in mice.
  • HY-101484A
    NE-100 hydrochloride
    		Antagonist 98.20%
    NE-100 (hydrochloride) is a potent and selective sigma-1 receptor antagonist with an IC50 of 4.16 nM. NE-100 (hydrochloride) exerts antipsychotic activity in vivo[1]. NE-100 (hydrochloride) also suppresses ER stress-induced hippocampal cell death[2].
  • HY-108510
    Rimcazole dihydrochloride
    		Antagonist 99.96%
    Rimcazole (BW 234U) dihydrochloride is a carbazole derivative that acts in part as a sigma (σ) receptor antagonist. Rimcazole dihydrochloride also binds with moderate affinity to the dopamine transporter and inhibit dopamine uptake. Rimcazole dihydrochloride can reduce locomotor activity and sensitization. Rimcazole dihydrochloride also can be used for the research of cancer.
  • HY-13751
    SR-31747
    		99.86%
    SR-31747 is a sigma ligand with immunosuppressive and anti-inflammatory properties. SR-31747 blocks cell proliferation by inhibiting sterol isomerase.
  • HY-159997
    AD353
    AD353 is a selective sigma-1 receptor ligand with antiallodynic activity. AD353 exhibits high potency both in a model of Capsaicin (HY-10448)-induced allodynia and in PGE2-induced mechanical hyperalgesia. AD353 exhibits a favorable pharmacokinetic profile.
  • HY-131914B
    EST64454 maleate
    		Antagonist
    EST64454 maleate is a highly soluble σ1 receptor antagonist, demonstrating potent antinociceptive properties for pain treatment. EST64454 maleate exhibits excellent metabolic stability across various species and possesses an adequate pharmacokinetic profile in rodents. EST64454 maleate has been identified as a promising clinical candidate due to its favorable aqueous solubility and high permeability in Caco-2 cells.
  • HY-135608
    BD-1008
    		Antagonist
    BD-1008 is a selective antagonist of the sigma receptors, demonstrating a binding affinity of K? = 2 ± 1 nM for the sigma-1 receptor and exhibiting fourfold selectivity over the sigma-2 receptor.
  • HY-100985
    IPAG
    		Antagonist 99.84%
    IPAG is a potent sigma-1 receptor antagonist with a pKi of 4.3. IPAG induces apoptosis.
  • HY-136280
    Panamesine
    		99.43%
    Panamesine (EMD 57445) is a sigma receptor ligand, which has a high affinity (IC50 6 nM) and selectivity for sigma binding sites. Panamesine is a potential atypical neuroleptic agent.
  • HY-108512
    PD 144418
    		98.32%
    PD 144418 is a highly affinity, potent and selective sigma 1 (σ1) receptor ligand (Ki values of 0.08 nM and 1377 nM for σ1 and σ2 respectively). PD 144418 devoids of any significant affinity for other receptors, ion channels and enzymes. PD 144418 shows potential antipsychotic activity.
  • HY-B1216
    Oxeladin citrate
    		Agonist ≥98.0%
    Oxeladin citrate is an orally active and brain-penetrant cough suppressant as well as a selective sigma 1 receptor agonist (Ki = 25 nM). Oxeladin can be used for pulmonary diseases and stroke research.
  • HY-136281
    DuP 734
    		Antagonist 98.82%
    DuP 734 is a sigma receptor antagonist. DuP 734 is a selective and potent sigma and 5-HT2 receptor ligand with weak affinity for D2 receptors. DuP 734 may have antipsychotic activity without the liability of motor side effects typical of neuroleptics.
  • HY-131914A
    EST64454 hydrochloride
    		Inhibitor 98.36%
    EST64454 hydrochloride is a selective and orally active sigma-1 receptor antagonist with a Ki of 22 nM. EST64454 hydrochloride has the potential for the research of the pain.
  • HY-155992
    WLB-89462
    		98.07%
    WLB-89462 (Compound 20c) is a selective σ2 receptor ligand (Ki: 13 nM). WLB-89462 has neuroprotective activity. WLB-89462 improves short-term memory impairment induced by Aβ peptide in rats. WLB-89462 has good ADMET profile (good solubility, no CYP inhibition, good metabolic stability, high permeability, brain penetration, and high oral exposure in rodents).
  • HY-118901
    Opipramol
    		Antagonist 99.91%
    Opipramol (Ensidon) is an atypical tricyclic antidepressant (TCA). Opipramol acts primarily as a sigma (σ) receptor agonist and can potently interact with sigma recognition sites with a Ki value of 50 nM. Opipramol can be used for the research of generalized anxiety disorder (GAD).
  • HY-47228
    KB-5492 free base
    		Inhibitor 99.02%
    KB-5492 free base is a potent and selective inhibitor of sigma receptor, inhibits specific [3H]1,3-di(2-tolyl)guanidine (DTG) binding to the sigma receptor with an IC50 of 3.15 μM. KB-5492 free base is an anti-ulcer agent.
  • HY-101626
    Sigma-LIGAND-1
    		99.67%
    Sigma-LIGAND-1 is a selective sigma receptor ligand with an IC50s of 16 nM, 19 nM at the DTG site and the PPP site, respectively. Sigma-LIGAND-1 has a Ki of 4000 nM at the dopamine D2 receptor.
  • HY-124462
    Trifluperidol hydrochloride
    		Antagonist 99.4%
    Trifluperidol hydrochloride is a Sigma-1 receptor antagonist with a Ki value of 3.3 nM. Trifluperidol hydrochloride is used in the study of psychosis.
  • HY-149803A
    S1R agonist 1 hydrochloride
    		Agonist 99.83%
    S1R agonist 1 (Compound 6b) hydrochloride is a selective S1R agonist with Kis of 0.93 nM and 72 nM for S1R and S2R, respectively. S1R agonist 1 hydrochloride exhibits neuroprotection against ROS and NMDA-induced neurotoxicity.