1. Signaling Pathways
  2. Immunology/Inflammation
  3. Toll-like Receptor (TLR)
  4. Toll-like Receptor (TLR) Inhibitor

Toll-like Receptor (TLR) Inhibitor

Toll-like Receptor (TLR) Inhibitors (123):

Cat. No. Product Name Effect Purity
  • HY-17589A
    Chloroquine
    Inhibitor 99.82%
    Chloroquine is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC50=1.13 μM).
  • HY-11109
    Resatorvid
    Inhibitor 99.95%
    Resatorvid (TAK-242) is a selective Toll-like receptor 4 (TLR4) inhibitor. Resatorvid inhibits NO, TNF-α and IL-6 production with IC50s of 1.8 nM, 1.9 nM and 1.3 nM, respectively. Resatorvid downregulates expression of TLR4 downstream signaling molecules MyD88 and TRIF. Resatorvid inhibits autophagy and plays pivotal role in various inflammatory diseases.
  • HY-17589
    Chloroquine phosphate
    Inhibitor 99.89%
    Chloroquine phosphate is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine phosphate is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine phosphate is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC50=1.13 μM).
  • HY-W031727
    Hydroxychloroquine
    Inhibitor ≥98.0%
    Hydroxychloroquine (HCQ) is a synthetic oral antimalarial drug that can be used in the study of malaria and autoimmune diseases such as systemic lupus erythematosus and rheumatoid arthritis. Hydroxychloroquine is a potent autophagic flux inhibitor with antiviral activity (such as SARS-CoV-2 virus) that inhibits Toll-like receptor 7/9 (TLR7/9) signaling.
  • HY-100461
    C29
    Inhibitor ≥98.0%
    C29 is a Toll-like receptor 2 (TLR2) inhibitor. C29 blocks hTLR2/1 and hTLR2/6 signaling with IC50s of 19.7 and 37.6 μM, respectively.
  • HY-B1370
    Hydroxychloroquine sulfate
    Inhibitor 99.99%
    Hydroxychloroquine sulfate (HCQ sulfate) is a synthetic antimalarial agent which can also inhibit Toll-like receptor 7/9 (TLR7/9) signaling. Hydroxychloroquine sulfate is efficiently inhibits SARS-CoV-2 infection in vitro.
  • HY-108473
    CU-CPT 4a
    Inhibitor 99.34%
    CU-CPT 4a (TLR3-IN-1) is a potent, highly selective TLR3 signaling inhibitor. CU-CPT 4a represses the expression of downstream signaling pathways mediated by the TLR3/dsRNA complex, including TNF-α and IL-1β.
  • HY-134581
    Enpatoran
    Inhibitor 99.77%
    Enpatoran (M5049) is a potent, orally active and dual TLR7/8 inhibitor with IC50s of 11.1 nM and 24.1 nM in HEK293 cells, respectively. Enpatoran is inactive against TLR3, TLR4 and TLR9. Enpatoran can block molecule synthetic ligands and natural endogenous RNA ligands. Enpatoran exhibits excellent pharmacokinetic properties in vivo. Enpatoran can be used for both innate and adaptive autoimmunity blocking research .
  • HY-P9930
    Evolocumab
    Inhibitor 98.40%
    Evolocumab (AMG 145) is a human monoclonal antibody that inhibits PCSK9. Evolocumab is used in the study of hypercholesterolemia and atherosclerotic cardiovascular disease. Evolocumab binds to circulating PCSK9 protein and inhibits its binding to LDLR. Evolocumab has antioxidant and cytoprotective activities against H2O2-induced oxidative damage to endothelial cells. Evolocumab may also negatively regulate activation of the TLR-4/NF-κB signaling pathway to prevent inflammation.
  • HY-108471
    CU-CPT22
    Inhibitor ≥99.0%
    CU-CPT22 is a potent protein complex of toll-like receptor 1 and 2 (TLR1/2) inhibitor, and competes with the synthetic triacylated lipoprotein (Pam3CSK4) binding to TLR1/2 with a Ki of 0.41 µM. CU-CPT22 blocks Pam3CSK4-induced TLR1/2 activation with an IC50 of 0.58 µM.
  • HY-107575
    TLR4-IN-C34
    Inhibitor 99.90%
    TLR4-IN-C34 is an orally active TLR4 inhibitor and reduces systemic inflammation in models of endotoxemia and necrotizing enterocolitis.
  • HY-141537
    ABR-238901
    Inhibitor 98.71%
    ABR-238901 is an orally active and potent S100A8/A9 blocker and inhibits S100A8/A9 interaction with its receptors RAGE (receptor for advanced glycation endproducts) and TLR4 (toll-like receptor 4). ABR-238901 has the potential for myocardial infarction (MI) research.
  • HY-P2565
    Pepinh-TRIF TFA
    Inhibitor 98.68%
    Pepinh-TRIF (TFA) is a 30 aa peptide that blocks TIR-domain-containing adapter-inducing interferon-β (TRIF) signaling by interfering with TLR-TRIF interaction.
  • HY-N0108
    Physcion
    Inhibitor 99.10%
    Physcion (Parietin), an anthraquinone derivative derived from the traditional Chinese medicine rhubarb, is an effective oral active 6-phosphogluconate dehydrogenase inhibitor with blood-brain barrier permeability, with IC50 and Kd values of 38.5 μM and 26.0 μM, respectively. Additionally, Physcion is an inhibitor of the <>bTLR4/NF-κB signaling pathway, exhibiting anti-inflammatory, antibacterial, and anticancer effects, and can induce Apoptosis and Autophagy in cancer cells.
  • HY-124603
    AT791
    Inhibitor 98.77%
    AT791 is a potent and orally bioavailable TLR7 and TLR9 inhibitor. AT791 inhibits TLR7 and 9 signaling in a variety of human and mouse cell types and inhibits DNA-TLR9 interaction in vitro.
  • HY-N0703
    Schaftoside
    Inhibitor 99.67%
    Schaftoside is a flavonoid found in a variety of Chinese herbal medicines, such as Eleusine indica. Schaftoside inhibits the expression of TLR4 and Myd88. Schaftoside also decreases Drp1 expression and phosphorylation, and reduces mitochondrial fission.
  • HY-134581A
    Enpatoran hydrochloride
    Inhibitor 99.33%
    Enpatoran (M5049) hydrochloride is a potent, orally active and dual TLR7/8 inhibitor with IC50s of 11.1 nM and 24.1 nM in HEK293 cells, respectively. Enpatoran hydrochloride is inactive against TLR3, TLR4 and TLR9. Enpatoran hydrochloride can block molecule synthetic ligands and natural endogenous RNA ligands. Enpatoran hydrochloride exhibits excellent pharmacokinetic properties in vivo. Enpatoran hydrochloride can be used for both innate and adaptive autoimmunity blocking research.
  • HY-N6949
    Juglone
    Inhibitor 99.68%
    Juglone (5-hydroxy-1,4-naphthalenedione) is a yellow dye that can be extracted from Juglans regia. Juglone induces apoptosis through the mitochondrial pathway. Juglone has antibacterial and antitumor activity .
  • HY-N6673
    Okanin
    Inhibitor 99.98%
    Okanin, effective constituent of the flower tea Coreopsis tinctoria, attenuates LPS-induced microglial activation through inhibition of the TLR4/NF-κB signaling pathways.
  • HY-148045
    TLR9-IN-1
    Inhibitor 99.80%
    TLR9-IN-1 is a potent and selective TLR9 inhibitor with an IC50 value of 7 nM for human TLR9. TLR9-IN-1 can be used for researching diseases associated with undesirable immune response.