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

Toll-like Receptor (TLR) Antagonist

Toll-like Receptor (TLR) Isoform Comparison

Toll-like Receptor (TLR) Antagonists (34):

Cat. No. Product Name Effect Purity
  • HY-116961
    TH1020
    		Antagonist 99.60%
    TH1020 is a potent and selective toll-like receptor 5 (TLR5)/flagellin complex antagonist with an IC50 of 0.85 μM. TH1020 inhbits flagellin-induced TLR5 signaling. TH1020 is inactive against TLR2, TLR3, TLR4, TLR7 and TLR8.
  • HY-N0201
    Atractylenolide I
    		Antagonist 99.94%
    Atractylenolide I is a sesquiterpene derived from the rhizome of Atractylodes macrocephala, possesses diverse bioactivities, such as neuroprotective, anti-allergic, anti-inflammatory and anticancer properties. Atractylenolide I reduces protein levels of phosphorylated JAK2 and STAT3 in A375 cells, and acts as a TLR4-antagonizing agent.
  • HY-139567
    Afimetoran
    		Antagonist 98.76%
    Afimetoran (BMS-986256) is an orally active, selective, and highly bioavailable TLR7/8 antagonist. Afimetoran (BMS-986256) can inhibit TLR7/8 activation of the NF-κB pathway and reverse TLR7 mediated resistance to steroid induced apoptosis in plasma cell like dendritic cells (pDCs). Afimetoran (BMS-986256) can be used for research on inflammation and autoimmune diseases (systemic lupus erythematosus).
  • HY-150751
    ODN TTAGGG
    		Antagonist 99.87%
    ODN TTAGGG (A151), inhibitory oligonucleotide (ODN), is a TLR9, AIM2 and cGAS antagonist. ODN TTAGGG is immunosuppressive and inhibits AIM2 inflammasome activation, as well as cGAS activation, by competing with DNA. ODN TTAGGG can be used in the study of lupus erythematosus and other related autoimmune diseases. ODN TTAGGG sequence: 5'-T-T-A-G-G-G-T-T-A-G-G-G-T-T-A-G-G-G-T-T-A-G-G-G-3'.
  • HY-112146
    MMG-11
    		Antagonist 99.11%
    MMG-11 is a potent and selective human TLR2 antagonist with low cytotoxicity. MMG-11 inhibits both TLR2/1 and TLR2/6 signaling with IC50s of 1.7 µM for Pam3CSK4-induced hTLR2/1 and 5.7 µM for Pam2CSK4-induced hTLR2/6 responses.
  • HY-116213
    Sparstolonin B
    		Antagonist 99.54%
    Sparstolonin B acts as a selective TLR2 and TLR4 antagonist and selectively blocks TLR2- and TLR4-mediated inflammatory signaling. Sparstolonin B has anti-HIV and anticancer activities.
  • HY-N0795
    Procyanidin B1
    		Antagonist 99.28%
    Procyanidin B1 is a polyphenolic flavonoid isolated from commonly eaten fruits, binds to TLR4/MD-2 complex, and has anti-inflammatory activity.
  • HY-150738
    ODN 2088
    		Antagonist
    ODN 2088 is a potent TLR3, TLR7 and TLR9 inhibitor. ODN 2088 shows no cytotoxic. ODN 2088 inhibits the release of IFN-α and IL-6.
  • HY-125171
    IAXO-102
    		Antagonist ≥98.0%
    IAXO-102 is a TLR4 antagonist which negatively regulates TLR4 signalling. IAXO-102 inhibits MAPK and p65 NF-κB phosphorylation and expression of TLR4 dependent proinflammatory protein. IAXO-102 also prevents experimental abdominal aortic aneurysm development.
  • HY-12756A
    E6446 dihydrochloride
    		Antagonist 99.96%
    E6446 dihydrochloride is a potent and orally acitve TLR7 and TLR9 antagonist, used in the research of deleterious inflammatory responses. E6446 dihydrochloride is also a potent SCD1 inhibitor (KD: 4.61 μM), significantly inhibiting adipogenic differentiation and hepatic lipogenesis through SCD1-ATF3 signaling. E6446 dihydrochloride also improves liver pathology in high-fat diet (HFD)-fed mice and may be useful in the study of non-alcoholic fatty liver disease (NAFLD).
  • HY-112667
    CU-CPT-9a
    		Antagonist 99.36%
    CU-CPT-9a is a specific TLR8 antagonist, with an IC50 of 0.5 nM.
  • HY-112050
    CU-CPT-8m
    		Antagonist 99.98%
    CU-CPT-8m is a specific TLR8 antagonist, with an IC50 of 67 nM.
  • HY-135042
    CAY10614
    		Antagonist 98.04%
    CAY10614 is a potent TLR4 antagonist. CAY10614 inhibits the lipid A-induced activation of TLR4, with an IC50 of 1.675 μM. CAY10614 can improve survival of mice in lethal endotoxin shock model.
  • HY-131952
    TLR7/8/9-IN-1
    		Antagonist 98.51%
    TLR7/8/9-IN-1 is a potent and orally bioavailable small molecule antagonist (IC50 = 43 nM) of Toll-like receptors 7/8/9 (TLR7/8/9).
  • HY-131945
    CU-115
    		Antagonist 99.55%
    CU-115 is a potent TLR8 antagonist (IC50=1.04 µM), and shows selective for TLR8 over TLR7 (IC50=>50 µM). CU-115 decreases TNF-α and IL-1β production activated by R-848 in THP-1 cells.
  • HY-112051
    CU-CPT9b
    		Antagonist 99.03%
    CU-CPT9b is a specific TLR8 antagonist, with an IC50 of 0.7 nM. CU-CPT9b shows high binding affinity towards TLR8 with a Kd of 21 nM.
  • HY-P10208A
    RKH acetate
    		Antagonist 99.45%
    RKH acetate exerts protective effects against sepsis-induced death and organ damage. RKH acetate can directly bind to Toll-like receptor 4 (TLR4) and block TLR4 signal transduction in immune cells.
  • HY-150738C
    ODN 2088 sodium
    		Antagonist
    ODN 2088 sodium is a potent TLR3, TLR7 and TLR9 inhibitor. ODN 2088 sodium shows no cytotoxic. ODN 2088 inhibits the release of IFN-α and IL-6.
  • HY-12756
    E6446
    		Antagonist ≥98.0%
    E6446 is a potent and orally acitve TLR7 and TLR9 antagonist, used in the research of deleterious inflammatory responses. E6446 is also a potent SCD1 inhibitor (KD: 4.61 μM), significantly inhibiting adipogenic differentiation and hepatic lipogenesis through SCD1-ATF3 signaling. E6446 also improves liver pathology in high-fat diet (HFD)-fed mice and may be useful in the study of non-alcoholic fatty liver disease (NAFLD).
  • HY-144619
    TLR7/8 antagonist 2
    		Antagonist 99.68%
    TLR7/8 antagonist 2 (Compound 15) is a potent and orally active agonist of TLR7/8 with IC50s of 4.9 and 0.6 nM, respectively. Inappropriate activation of TLR7 and TLR8 is linked to several autoimmune diseases, such as lupus erythematosus. TLR7/8 antagonist 2 has the potential for the research of autoimmune diseases.