2. Signaling Pathways
  3. Metabolic Enzyme/Protease
  4. Heme Oxygenase (HO)
  5. Heme Oxygenase (HO) Inhibitor

Heme Oxygenase (HO) Inhibitor

Heme Oxygenase (HO) Isoform Comparison

Heme Oxygenase (HO) Inhibitors (16):

Cat. No. Product Name Effect Purity
  • HY-167874
    ASP-8731
    		Inhibitor 98.42%
    ASP-8731 is an orally active BACH1 inhibitor. ASP-8731 activates antioxidant, anti-inflammatory and globin gene pathways by relieving the inhibitory effect of BACH1 on NRF2-mediated gene transcription. ASP-8731 significantly upregulates the expression of HMOX1, FTH1 and various globins (such as HGB, HBG, HBA), increases fetal hemoglobin (HbF) levels, and effectively induces F-cell production in hydroxyurea-unresponsive cells. Meanwhile, ASP-8731 reduces inflammatory responses and white blood cell counts by downregulating VCAM1, ICAM-1 and the phosphorylation level of NF-κB(p65), and blocks heme-induced glutathione depletion and microcirculatory stasis. ASP-8731 holds potential for inhibiting sickle cell disease and related hematological disorders.
  • HY-N0826
    Corynoline
    		Inhibitor 98.84%
    Corynoline is an orally active acetylcholinesterase (AChE) inhibitor with an IC50 of 30.6 μM. Corynoline exhibits multiple activities including anti-inflammatory, antinociceptive, antitumor and analgesic effects. Corynoline can be used in the research of diseases such as tumors and inflammatory pain.
  • HY-N0745
    Senkyunolide I
    		Inhibitor 99.37%
    Senkyunolide I is an orally active, blood-brain barrier-permeable metabolite of Z-ligustilide (HY-N0401A). Senkyunolide I is isolated from Ligusticum chuanxiong. Senkyunolide I upregulates p-Erk1/2 and Nrf2/HO-1, and inhibits Caspase 3. Senkyunolide I alleviates Apoptosis. Senkyunolide I increases the pain threshold in mice and reduces acetic acid-induced writhing responses in mice. Senkyunolide I improves neurological deficits, reduces infarct volume and alleviates cerebral edema in rats with focal cerebral ischemia-reperfusion injury. Senkyunolide I protects renal function and structural integrity in a mouse model of renal ischemia-reperfusion injury. Senkyunolide I is applicable to research related to focal cerebral ischemia-reperfusion injury, migraine, and renal ischemia-reperfusion injury.
  • HY-118487
    OB-24
    		Inhibitor 98.21%
    OB-24 is a selective small-molecule HO-1 inhibitor (IC50 = 1.9 μM for HO-1 and IC50 for HO-2 >100 μM). OB-24 possesses anti-tumor and anti-metastatic properties. OB-24 can be studies in research such as prostate cancer, melanoma, ovarian carcinoma and lung metastasis.
  • HY-W583212
    Zn(II) Mesoporphyrin IX
    		Inhibitor
    Zn (II) Mesoporphyrin IX (ZnMP) is a heme oxygenase inhibitor with photochemical substrate activity. Zn (II) Mesoporphyrin IX specifically inhibits the activity of bone marrow heme oxygenase. In vitro, Zn (II) Mesoporphyrin IX inhibits the growth of erythroid and myeloid progenitor cells in rabbit bone marrow, and blocks the rhG-CSF-induced mobilization of these progenitor cells into the peripheral blood, exhibiting toxicity to hematopoietic growth and progenitor cell production in rabbits. Zn (II) Mesoporphyrin IX undergoes irreversible photochemical decomposition conforming to first-order kinetic characteristics when irradiated with UV-B in 95% ethanol solution. Zn (II) Mesoporphyrin IX can be used in hematopoietic regulation research, but its photolability and toxic effects on the hematopoietic system require attention.
  • HY-112749
    ME-344
    		Inhibitor 99.80%
    ME-344 is an Isoflavone. ME-344 increases mitochondrial ROS generation. ME-344 inhibits tubulin polymerization. ME-344 inhibits HO-1 and impacts its mitochondrial translocation. ME-344 induces Apoptosis through Caspase 3 activation. ME-344 synergizes with Vinblastine in leukemia cells. ME-344 displays anti-tumor activity against leukemia and lung tumor. ME-344 can be used in the research of lung cancer, acute myeloid leukemia, and HER2-negative breast cancer.
  • HY-123581
    Quinocetone
    		Inhibitor 98.25%
    Quinocetone is an orally active animal feed additive used to increase the meat production of livestock and poultry. Quinocetone exhibits antibacterial activity against a variety of pathogenic microorganisms. Quinocetone exhibits tissue-specific (liver, lymphocyte) toxicity. Quinocetone induces autophagy in cells through the ATF6/DAPK1 pathway. Quinocetone activates the NF-κB and iNOS pathways, leading to cell apoptosis, hepatocyte vacuolar degeneration and fibrosis. Quinocetone can inhibit Nrf2/HO-1 and induce the generation of reactive oxygen species (ROS), leading to oxidative stress and DNA damage.
  • HY-13707
    Tin(IV) mesoporphyrin IX dichloride
    		Inhibitor
    Tin(IV) mesoporphyrin IX dichloride (Stannsoporfin) is an orally active heme oxygenase (HO) inhibitor. Tin(IV) mesoporphyrin IX dichloride increases DENV RNA replication. Tin(IV) mesoporphyrin IX dichloride enhances the bactericidal activity of the SPaO regimen against chronic Mycobacterium tuberculosis (Mtb)-infected mice. Tin(IV) mesoporphyrin IX dichloride exhibits antitumor effects. Tin(IV) mesoporphyrin IX dichloride is being developed to prevent the development of jaundice in infants with hyperbilirubinemia.
  • HY-N3181
    Nodosin
    		Inhibitor 98.61%
    Nodosin is an orally active diterpenoid compound that can be isolated from Isodon serra. Nodosin can inhibit the proliferation and induce cell cycle arrest and apoptosis of tumor cells. Nodosin can also inhibit oxidative stress, inflammatory responses, and ferroptosis. Nodosin has anti-inflammatory and anti-tumor activities.
  • HY-175660
    KCL-HO-1i
    		Inhibitor
    KCL-HO-1i is an orally active heme oxygenase-1 (HO-1) inhibitor (rat HO-1: IC50 = 123 nM) and human HO-1: IC50 = 128 nM). KCL-HO-1i targets immunosuppressive LYVE-1+ perivascular tumor-associated macrophages (PvTAMs) in the tumor microenvironment (TME), reduces PvTAM-mediated immune exclusion. KCL-HO-1i demonstrates synergistic anti-tumor efficacy with chemotherapy in MMTV-PyMT spontaneous breast cancer mice or C57Bl/6 mice bearing subcutaneous MN-MCA1 sarcomas. KCL-HO-1i can be used for the study of cancer.
  • HY-112749B
    (3S,4R)-ME-344
    		Inhibitor 98.04%
    (3S,4R)-ME-344 is the (3S,4R)-enantiomer of ME-344 (HY-112749). ME-344 is a mitochondrial Heme oxygenase 1 (HO-1) inhibitor. ME-344 specifically binds and alters HO-1 structure, and increases HO-1 translocation from the rough endoplasmic reticulum to mitochondria, but only in drug-sensitive cells (such as H460 and SHP-77 cells). ME-344 decreases mitochondrial ATP production and induces ROS, with subsequent disruption of redox homeostasis and mitochondrial function. ME-344 has significant antitumor activity, and can be used for cancers like breast cancer research.
  • HY-182604
    QC-308
    		Inhibitor
    QC-308 is a HO-1/HO-2 inhibitor with an HO-1 IC50 of 0.27 μM and an HO-2 IC50 of 0.46 μM. QC-308 coordinates heme iron(II) to disrupt catalysis. QC-308 can be used for research of HO-1 inhibition mechanisms in cancer.
  • HY-N17651
    Tricetinidin chloride
    		Inhibitor
    Tricetinidin chloride is an antioxidant. Tricetinidin chloride protects rat renal cells against oxidative stress and DNA damage by reducing ROS production, increasing GSH levels, restoring mitochondrial membrane potential, and upregulating HO-1 expression. Tricetinidin chloride also inhibits the expression of IgE receptors on human mast cells. Tricetinidin chloride can be used in the research of inflammatory and allergic diseases.
  • HY-162857
    Heme Oxygenase-1-IN-3
    		Inhibitor
    Heme Oxygenase-1-IN-3 (compound 4) is a highly selective heme oxygenase-1 (HO-1) inhibitor (Kd=141 nM) that can be used in the research of cancer and neurodegenerative diseases.
  • HY-170867
    Nrf2/HO-1 activator 3
    		Inhibitor
    Nrf2/HO-1 activator 3 (Compound C3a) is the activator for Nrf2 signaling pathway that promotes the Nrf2 translocation into nuclei and upregulates the expression of heme oxygenase-1 HO-1. Nrf2/HO-1 activator 3 inhibits the overespression of ROS and MDA in H2O2- or glucose-stimulated H9c2 cardiomyocytes, inhibits the cell viability and colony formation, thereby exhibiting antioxidant efficacy.
  • HY-183711
    Antibacterial agent 344
    		Inhibitor
    Antibacterial agent 344 is an antibacterial agent with potent biofilm inhibition (IC50 = 0.27 μM). Antibacterial agent 344 inhibits heme oxygenase (HemO), impairs iron homeostasis, virulence factor production, and motility. Antibacterial agent 344 synergizes with Ciprofloxacin (HY-B0356) and Tobramycin (HY-B0441), enhancing their efficacy and delaying the development of resistance. Antibacterial agent 344 improves bacterial-infected Galleria mellonella survival, and reduces bacterial load in mice wounds. Antibacterial agent 344 can be used for the research of Pseudomonas aeruginosa infections.