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

Sigma 2 Receptor Agonist

Sigma 2 Receptor Agonists (13):

Cat. No. Product Name Effect Purity
  • HY-13510
    Cutamesine dihydrochloride
    		Agonist 98.05%
    Cutamesine (SA4503) dihydrochloride is a potent and selective sigma 1 receptor agonist with an IC50 of 17.4 nM in guinea pig brain membranes. Cutamesine dihydrochloride shows >100-fold less affinity for the sigma 2 receptor (IC50 of 1784 nM). Cutamesine dihydrochloride has antidepressant effects.
  • HY-14813
    Cutamesine
    		Agonist 99.18%
    Cutamesine (SA4503) is a potent and selective sigma 1 receptor agonist with an IC50 of 17.4 nM in guinea pig brain membranes. Cutamesine shows >100-fold less affinity for the sigma 2 receptor (IC50 of 1784 nM). Cutamesine has antidepressant effects.
  • HY-14218
    Ditolylguanidine
    		Agonist 99.75%
    Ditolylguanidine (1,3-Di-o-tolylguanidine) is an agonist of sigma receptor (σ1/σ2 receptor) with Ki values of 69 and 21 nM for σ1 and σ2 receptors, respectively. Ditolylguanidine effectively inhibits the growth of small cell lung cancer cells. Ditolylguanidine can be used for the research of lung cancer.
  • HY-B1055
    Pentoxyverine citrate
    		Agonist 99.57%
    Pentoxyverine (Carbetapentane) citrate is an orally active and blood-brain barrier permeability sigma-1 receptor agonist, with Kis of 41 nM, 894 nM and 75 nM for σ1, σ2 and guinea-pig brain membrane σ1, respectively. Pentoxyverine citrate is a muscarinic antagonist. Pentoxyverine citrate is a potent antitussive, anticonvulsant, and spasmolytic agent. Pentoxyverine citrate can be used for inhibiting bronchial interceptor, weakening of cough reflex, bronchial smooth muscle relaxation and reduction of airway resistance.
  • HY-134004
    Pentoxyverine
    		Agonist 99.56%
    Pentoxyverine (Carbetapentane) is an orally active sigma-1 receptor agonist, with Kis of 41 nM, 894 nM and 75 nM for σ1, σ2 and guinea-pig brain membran σ1, respectively. Pentoxyverine is a muscarinic antagonist. Pentoxyverine is a potent antitussive, anticonvulsant, and spasmolytic agent. Pentoxyverine can be used for inhibiting bronchial interceptor, weakening of cough reflex, bronchial smooth muscle relaxation and reduction of airway resistance.
  • HY-100155
    4-IBP
    		Agonist 98.90%
    4-IBP is a selective σ₁ receptor agonist with high affinity for the σ₁ receptor (Ki =1.7 nM) and moderate affinity for the σ₂ receptor (Ki = 25.2 nM). 4-IBP can make cancer cells more sensitive to the cytotoxic effects of pro-apoptotic and pro-autophagic compounds. 4-IBP significantly reduces the migration ability of a variety of cancer cells. 4-IBP is mainly used in glioblastoma, non-small cell lung cancer and prostate cancer research.
  • HY-149803
    S1R agonist 1
    		Agonist ≥98.0%
    S1R agonist 1 (Compound 6b) is a selective S1R agonist with Kis of 0.93 nM and 72 nM for S1R and S2R, respectively. S1R agonist 1 exhibits neuroprotection against ROS and NMDA-induced neurotoxicity.
  • HY-117731
    UKH-1114
    		Agonist 99.88%
    UKH-1114 is a selective TMEM97 (a sigma-2 receptor) agonist with a Ki values of 1279 and 46 nM for σ1R and σ2R/TMEM97, respectively. UKH-1114 exhibits exceptional selectivity with negligible affinity for over 50 other receptors and channels. UKH-1114 effectively relieves spared nerve injury (SNI)-induced mechanical hypersensitivity with a long-lasting duration and without motor impairment. UKH-1114 can be used for neuropathic pain research.
  • HY-149804
    S1R agonist 2
    		Agonist ≥98.0%
    S1R agonist 2 (Compound 8b) is a selective S1R agonist with Kis of 1.1 nM and 88 nM for S1R and S2R, respectively. S1R agonist 2 exhibits neuroprotection against ROS and NMDA-induced neurotoxicity.
  • HY-121033
    BS148
    		Agonist
    BS148 is a selective sigma-2 receptor (S2R) agonist with a Ki 20 nM. BS148 shows >80-fold selective for S2R than S1R. BS148 activates the endoplasmic reticulum stress response through the upregulation of protein kinase R-like ER kinase (PERK), activating transcription factor 4 (ATF4) genes, and C/EBP homologous protein (CHOP). BS148 induces apoptosis in melanoma cell. BS148 downregulates genes related to the cholesterol pathway and activates the MAPK signaling pathway. BS148 can be used for the study of melanoma.
  • HY-120360
    CB-64D
    		Agonist
    CB-64D is the agonist for sigma receptor 2 and sigma receptor 1 with Ki of 16.5 and 3063 nM. CB-64D induces apoptosis in cancer cell SK-N-SH.
  • HY-178945
    KOR agonist 7
    		Agonist
    KOR agonist 7 (Compound 29) is a highly selective κ-opioid receptor (KOR) agonist with a Ki of 138 nM. KOR agonist 7 shows no activity at μ- and δ-opioid receptors or σ1 receptor, and exhibits extremely low affinity for σ2 receptor (Ki = 2.8 μM). KOR agonist 7 significantly reduces the secretion of pro-inflammatory cytokines such as IL-6, TNF-α, and IFN-γ, while increasing the production of the anti-inflammatory cytokine IL-10. KOR agonist 7 downregulates the expression of the pro-inflammatory M1 macrophage marker CD80 and upregulates the anti-inflammatory M2 macrophage marker CD163. KOR agonist 7 holds potential for applications in analgesia and immune modulation.
  • HY-149853
    AD186
    		Agonist
    AD186 is a potent and selective S1R agonist with Kis of 2.7, 27 nM for S1R and S2R, respectively. AD186 fully reverses the antiallodynic effect of BD-1063 (HY-18101A).