1. Signaling Pathways
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  3. Toll-like Receptor (TLR)
  4. Toll-like Receptor (TLR) Inhibitors

Toll-like Receptor (TLR) Inhibitors

TLR3

TLR8

TLR9

TLR2

TLR4

TLR7

TLR1

TLR6

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Toll-like Receptor (TLR) Inhibitors, Agonists, Antagonists, Activators, Modulators, Chemicals, Inducers & Ligands
Product Name TLR3 TLR8 TLR9 TLR2 TLR4 TLR7 TLR1 TLR6 Purity
Lipopolysaccharides, from E. coli O55:B5        
TLR4
     
Resiquimod  
TLR8
     
TLR7
    99.95%
Resatorvid        
TLR4
      99.95%
Benzylmethyl ether        
TLR4
      98.70%
MC-Val-Cit-PAB-Amide-TLR7 agonist 4 formic  
TLR8
     
TLR7
   
Polyinosinic-polycytidylic acid sodium
TLR3
              99.40%
Imiquimod          
TLR7
    99.96%
C29      
TLR2
        98.0%
Pam3CSK4 TFA      
TLR2
   
TLR1
  99.89%
ODN 1826    
TLR9
          99.69%
ODN 1826 sodium    
TLR9
          99.51%
Agatolimod sodium    
TLR9
          99.13%
Hydroxychloroquine sulfate    
TLR9
   
TLR7
    99.99%
Enpatoran  
TLR8, IC50: 24.1 nM (in HEK293 cells)
TLR8, IC50: 620 nM (in peripheral blood mononuclear cells (PBMCs))
TLR8, IC50: 120 nM ( in whole blood (WB) cells)
     
TLR7, IC50: 11.1 nM (in HEK293 cells)
TLR7, IC50: 68.3 nM (in peripheral blood mononuclear cells (PBMCs))
TLR7, IC50: 2.2 nM ( in whole blood (WB) cells)
    99.80%
CU-CPT 4a
TLR3, IC50: 3.44 μM (in RAW 264.7 cells)
              99.50%
Chymotrypsin        
TLR4
     
Agatolimod    
TLR9
          98.84%
CU-CPT22      
TLR2
   
TLR1
  ≥99.0%
Thiamine hydrochloride        
TLR4
      99.97%
Diprovocim      
TLR2
   
TLR1
  98.82%
TLR4-IN-C34        
TLR4
      99.94%
ODN 2216 sodium    
TLR9
          98.57%
Imiquimod hydrochloride          
TLR7
    99.77%
ODN 1018 sodium    
TLR9
         
Atractylenolide I    
TLR9
   
TLR7
    99.98%
Motolimod  
TLR8
            98.10%
ODN 2216    
TLR9
          98.57%
Schaftoside        
TLR4
      99.70%
Telratolimod  
TLR8
     
TLR7
    98.85%
RS 09        
TLR4
      99.88%
ODN 1018    
TLR9
          99.28%
ODN 1668 sodium    
TLR9
          98.79%
MMG-11      
TLR2
        99.24%
AT791    
TLR9, IC50: 0.04 μM
   
TLR7, IC50: 3.33 μM
    98.77%
Vesatolimod          
TLR7
    99.90%
ODN 2395    
TLR9
          98.39%
Sparstolonin B      
TLR2
TLR4
      99.94%
Physcion        
TLR4
      99.40%
Okanin        
TLR4
      99.98%
Selgantolimod  
TLR8
            98.18%
CU-T12-9      
TLR2, EC50: 52.9 nM (in HEK-Blue cells)
   
TLR1, EC50: 52.9 nM (in HEK-Blue cells)
  99.96%
ODN 2395 sodium    
TLR9
          98.20%
FSL-1 TFA      
TLR2
     
TLR6
99.81%
Enpatoran hydrochloride  
TLR8, IC50: 24.1 nM
     
TLR7, IC50: 11.1 nM
    99.42%
TLR9-IN-1    
human TLR9, IC50: 7 nM
          99.67%
CL097  
TLR8
     
TLR7
    99.90%
ssRNA40 sodium  
TLR8
     
TLR7
    98.34%
D-Glucuronic acid        
TLR4
      98.0%
IAXO-102        
TLR4
      98.0%
Robinin      
TLR2
TLR4
      99.96%
Teneligliptin hydrobromide hydrate        
TLR4
      99.97%
E6446 dihydrochloride    
TLR9
   
TLR7
    99.29%
Gardiquimod  
TLR8
     
TLR7
    99.91%
Monophosphoryl lipid A        
TLR4
      99.87%
E6446    
TLR9
   
TLR7
    98.78%
TL8-506  
TLR8, EC50: 30 nM
           
ODN 1668    
TLR9
          99.03%
TLR7/8 agonist 1  
TLR8
     
TLR7
    98.42%
Isofraxidin        
TLR4
      99.94%
CU-CPT-9a  
TLR8, IC50: 0.5 nM
            99.74%
TLR7/8-IN-1  
TLR8
     
TLR7
    99.92%
Guluronic acid sodium        
TLR4
      98.0%
RS 09 TFA        
TLR4
      99.87%
Neoseptin 3        
TLR4, EC50: 18.5 μM
      99.21%
Loxoribine          
TLR7
    99.94%
Procyanidin B3        
TLR4
      99.92%
AN-3485
TLR3
   
TLR2
TLR4
     
TLR7/8 agonist 1 dihydrochloride  
TLR8
     
TLR7
    99.70%
CL264          
TLR7
    98.63%
CL075  
TLR8
            99.18%
Chloranil        
TLR4
      98%
Resiquimod (GMP)  
TLR8
     
TLR7
   
Poly (I:C):Kanamycin (1:1) sodium
TLR3
              99.0%
DSR-6434          
TLR7, EC50: 7.2 nM (Human)
TLR7, EC50: 4.6 nM (Mice)
    99.32%
Phellopterin        
TLR4
      99.94%
CU-CPT-8m  
TLR8, IC50: 67 nM
            99.98%
Xelafaslatide        
TLR4
      99.88%
ODN M362    
TLR9
         
Zymosan (ZM), 95%      
TLR2
TLR4
     
MD2-IN-1        
TLR4
      99.88%
MD2-TLR4-IN-1        
TLR4
      98.16%
CL097 hydrochloride  
TLR8
     
TLR7
    99.96%
Kaempferol 3-O-sophoroside      
TLR2
TLR4
      99.41%
Ecliptasaponin A        
TLR4
      99.81%
CpG ODN 10101 sodium    
TLR9
          98.84%
L6H21        
TLR4
      99.19%
NecroX-7        
TLR4
      99.69%
RKH acetate        
TLR4
      99.79%
BBIQ          
TLR7, EC50: 59.1 nM (Human TLR7)
    99.81%
CpG ODN 10101    
TLR9
          99.44%
CU-CPT17e
TLR3
TLR8
TLR9
          98.67%
Chymotrypsin (MS grade)        
TLR4
     
Hydroxychloroquine sulfate (Standard)    
TLR9
   
TLR7
   
TLR7/8 agonist 3  
TLR8
     
TLR7
    99.96%
β-Funaltrexamine hydrochloride        
TLR4
      99.07%
TLR7 agonist 3          
TLR7
    99.90%
Polygalasaponin F        
TLR4
      99.85%
Dracorhodin perchlorate        
TLR4
      99.02%
ORN 06 sodium          
TLR7
   
Magnesium citrate        
TLR4
      98.0%
CAY10614        
TLR4, IC50: 1.675 μM (in HEK293 cells)
      98.87%
N-(p-Coumaroyl) Serotonin        
TLR4
      99.03%
Astringin        
TLR4
      99.54%
C12-TLRa  
TLR8
     
TLR7
    99.0%
TLR7 agonist 1          
TLR7
    98.19%
AZD8848          
TLR7
    99.14%
L48H37        
TLR4
     
PVP-037.2  
TLR8
     
TLR7
    99.18%
PF-4878691          
TLR7
    99.89%
Imiquimod maleate          
TLR7
    99.92%
E104          
TLR7
    99.38%
Regaloside C        
TLR4
      99.62%
TLR7/8 agonist 4  
TLR8
     
TLR7
    99.18%
CU-115  
TLR8, IC50: 1.04 μM
     
TLR7, IC50: 50 μM
    99.63%
MAPK-IN-1        
TLR4
     
ODN 20844    
TLR9
   
TLR7
   
Resiquimod-d5  
TLR8
     
TLR7
    98.33%
MMG-11 quarterhydrate      
TLR2
        98.74%
Kdo2-Lipid A ammonium        
TLR4
      99.00%
AXC-715 trihydrochloride  
TLR8, EC50: 1.6 μM
     
human TLR7, EC50: 0.643 μM
    99.76%
CU-CPT9b  
TLR8, IC50: 0.7 nM
TLR8, Kd: 21 nM
            99.03%
NGI-235        
TLR4
      99.70%
Bropirimine          
TLR7
    99.94%
GlcNAc-MurNAc        
TLR4, Kd: 383 μM
     
FAM-labeled ODN 1826 sodium    
TLR9
          98.03%
1V209          
TLR7
    99.67%
LHC-165          
TLR7
    98.0%
Fosfenopril        
TLR4
      99.85%
AXC-715 hydrochloride  
TLR8, EC50: 1.6 μM
     
TLR7, EC50: 0.643 μM
    99.89%
FSL-1      
TLR2
     
TLR6
99.22%
SM-324405          
human TLR7, pEC50: 7.3
Rat TLR7, pEC50: 6.6
TLR7, EC50: 50 nM
    98.52%
Gardiquimod diTFA  
TLR8
     
TLR7
    99.0%
GSK2245035          
TLR7
    99.79%
TLR4/NF-κB-IN-1        
TLR4
      99.92%
Sericin        
TLR4
     
TLR7/8 agonist 6  
TLR8
     
TLR7
    98.93%
MTvkPABC-P5 TFA          
TLR7
    98.78%
L07-2  
TLR8
     
TLR7
    99.83%
Salvianolic acid D        
TLR4
     
SMU-L11          
TLR7, EC50: 0.024 μM
    99.64%
Pam2Cys      
TLR2
        99.82%
M199
TLR3
 
TLR9
          98.55%
Pellitorine        
TLR4
      99.84%
TLR7 agonist 20 hydrochloride          
TLR7, EC50: 0.22 μM
    99.86%
Tomentosin      
TLR2
TLR4
      98.95%
INI-4001  
TLR8
     
TLR7
   
TLR7 agonist 4          
TLR7, EC50: 4.3 nM
    98.87%
MC-Val-Cit-PAB-Amide-TLR7 agonist 4  
TLR8
     
TLR7
    99.39%
TLR4-IN-C34-C2-amide-C6-OH        
TLR4
      99.62%
SjDX5-271        
TLR4
      98.90%
ODN 24987    
TLR9
         
TLR9 antagonist 1  
hTLR8, IC50: 3.23 μM
human TLR9, IC50: 0.0001 μM
hTLR2, IC50: 9.77 μM
hTLR4, IC50: 4.75 μM
human TLR7, IC50: 2.21 μM
   
Vidutolimod    
TLR9
         
Pam3CSK4      
TLR2
   
TLR1
 
Toll-like receptor modulator  
TLR8
     
TLR7
    99.36%
ODN 24888    
TLR9
   
TLR7
   
TLR7 agonist 6          
TLR7, EC50: ~4 nM
    98.08%
β-Patchoulene        
TLR4
     
TLR7/8 agonist 8  
TLR8, EC50: 12 nM
     
TLR7, EC50: 27 nM
    98.69%
Tilsotolimod    
TLR9
          99.46%
Guluronic acid        
TLR4
      98.90%
Diprovocim-X      
TLR2
   
TLR1
  98.64%
TSI-13-57    
TLR9, IC50: 2.7 μM
TLR2, IC50: 7.37 μM
TLR4, IC50: 6.38 μM
TLR7, IC50: 6.03 μM
    98.73%
SMU-14a
TLR3, IC50: 0.18 μM
             
TMX-201          
TLR7
   
Methylchloroisothiazolinone        
TLR4
     
ODN M326 sodium    
TLR9
         
Sotirimod          
TLR7
    99.90%
(S)-Hydroxychloroquine    
TLR9
   
TLR7
   
Guretolimod          
TLR7
   
(R)-Hydroxychloroquine    
TLR9
   
TLR7
   
TLR7/8 agonist 4 TFA  
TLR8
     
TLR7
   
TLR8 agonist 2 hydrochloride  
TLR8, EC50: 3 nM
     
TLR7, EC50: 33.33 μM
   
TLR8 agonist 2  
TLR8, EC50: 3 nM
     
TLR7, EC50: 33.33 μM
   
UC-1V150          
TLR7
   
CIAC101        
TLR4, IC50: 17 nM
     
ETI41    
TLR9, IC50: 0.16 μM
   
TLR7, IC50: 0.63 μM
   
TLR2/9 antagonist 1    
TLR9, IC50: 0.32 μM
TLR2, IC50: 0.5 μM
       
Ligusticum cycloprolactam        
TLR4
     
TLR4L 10        
TLR4
     
Mumefural        
TLR4
     
TLR7 agonist 31          
human TLR7, EC50: 31 nM
   
TLR7 agonist 17          
human TLR7, EC50: 12 nM
mTLR7, EC50: 17 nM
   
NOD2/TLR4 agonist-1        
TLR4
     
ORN 06          
TLR7
   
WYJ-2      
TLR2
       
SMU-C68      
TLR2
   
TLR1
 
IAV-IN-5
TLR3
             
KBD4466  
TLR8, IC50: 2.8 nM
     
TLR7, IC50: 0.9 nM
   
ABB071          
TLR7
   
Bazlitoran  
TLR8
TLR9
   
TLR7
   
TLR2 antagonist-1      
TLR2, IC50: 11.41 μM
       
TLR7 agonist 20          
TLR7, EC50: 0.22 μM
   
TLR7-IN-1          
TLR7, IC50: 0.001 μM
   
TLR7 agonist 28          
TLR7
   
Tri(TLR4-IN-C34-C2-amide-C3-amide-PEG1)-amide-C3-COOH        
TLR4
     
Pam2CSK4      
TLR2
       
SBT8230  
TLR8
           
TLR7 agonist 29          
human TLR7, EC50: 5.2 nM
mTLR7, EC50: 48.2 nM
   
BI1543673  
TLR8
   
TLR4
TLR7
   
TLR7 agonist 7          
TLR7, EC50: ~4 nM
   
APG-7        
TLR4
     
Polyinosinic-polycytidylic acid potassium
TLR3
             
Pap12-6-10        
TLR4
     
SMU-R39  
TLR8, Kd: 105 nM
TLR8, IC50: 0.24 μM
     
TLR7, Kd: 2.36 μM
TLR7, IC50: 3.22 μM
   
LYRM03        
TLR4
     
TLR7 agonist 21  
TLR8, EC50: 5932 nM
     
human TLR7, EC50: 17.53 nM
mTLR7, EC50: 41.7 nM
   
TLR7 agonist 24          
TLR7, EC50: 3.72 μM
   
AYK004-B1          
TLR7, EC50: 0.2265 nM
   
TLR7/8 agonist 14  
TLR8, EC50: 4.3 μM
     
TLR7, EC50: 0.53 μM
   
TLR7 agonist 9          
TLR7
   
TLR8 agonist 7  
TLR8
           
HVF18-a3-d        
TLR4
     
ETI60    
TLR9, IC50: 0.12 μM
   
TLR7, IC50: 0.68 μM
   
NF-κB-IN-14        
TLR4
     
TU-100        
TLR4
     
IAXO-101 iodide        
TLR4
     
ORN 02  
TLR8
           
TLR7 agonist 27          
TLR7, EC50: 238.1 nM
   
SjDX5-53      
TLR2
       
Macrophage-activating lipopeptide 2      
TLR2
     
TLR6
TLR8 agonist 8  
TLR8
           
TLR2/1 agonist-1      
TLR2
   
TLR1
 
BXY-14      
TLR2
       
Tri(TLR4-IN-C34-C2-amide-PEG1)-amide-C3-COOH        
TLR4
     
Bazlitoran sodium  
TLR8
TLR9
   
TLR7
   
Pam3CSK4-Biotin      
TLR2
   
TLR1
 
DS-7011a          
human TLR7
   
TLR7 agonist 5          
TLR7, EC50: ~4 nM
   
D-Glucuronic acid sodium salt monohydrate        
TLR4
      98.0%
TLR7 antagonist-1          
TLR7, IC50: 0.3 nM
   
Ste2Cys      
TLR2
       
ODN M326    
TLR9
         
TLR8 agonist 9  
TLR8
           
TLR7/8 agonist 11  
TLR8, EC50: 13.1 nM
     
human TLR7, EC50: 31.1 nM
   
TLR9-IN-2  
TLR8, IC50: > 50,000 nM
TLR9, IC50: 25 nM
   
TLR7, IC50: 1400 nM
   
TLR2 agonist 1      
hTLR2, EC50: 116 pM
       
AYK004  
TLR8
     
TLR7
   
Xanthine oxidase-IN-6        
TLR4
     
ORN 02 sodium  
TLR8
           
3M-011  
TLR8
     
TLR7
   
LM9        
TLR4
     
PTPRO-IN-1        
TLR4
     
β-Funaltrexamine        
TLR4
     
MTT5          
TLR7
    98.49%
Rabeximod      
TLR2
TLR4
     
GAP214        
TLR4
     
P53/TLR2 modulator-1      
TLR2
       
SMU-L11-R  
TLR8, EC50: 2.56 μM
     
human TLR7, EC50: 0.024 μM
   
TLR7 agonist 8          
TLR7, EC50: 0.12 nM
   
ENDO12
TLR3
 
TLR9
   
TLR7
   
TL8-506 (GMP)  
TLR8, EC50: 30 nM
           
CCL-34        
TLR4
     
TLR7/8 agonist 9  
TLR8
     
TLR7
   
Lytx-Pa2a        
TLR4
     
TLR8 antagonist-2  
hTLR8, IC50: 0.032 μM
           
TLR7/8 antagonist 1  
TLR8, IC50: 2.19 μM
     
TLR7, IC50: 3.91 μM
   
TLR7 agonist 26          
TLR7, EC50: 225.5 nM
   
Cholesterol oxidase, rhodococcus sp      
TLR2
       
HCN-IN-1        
TLR4
     
Papiliocin        
TLR4
     
AZ12441970          
human TLR7, pEC50: 6.8
Rat TLR7, pEC50: 6.6
   
TLR7 agonist 14          
TLR7, IC50: 18 nM
   
UM-3006  
TLR8
     
TLR7
   
TLR8 agonist 10  
hTLR8, IC50: 0.019 μM
           
Isatoribine          
TLR7
   
N-(p-Coumaroyl) Serotonin (Standard)        
TLR4
     
BBIQ (GMP)          
human TLR7, EC50: 59.1 nM
   
Chitohexaose hexahydrochloride        
TLR4
     
4A-MPLA ammonium        
TLR4
     
Creatine ethyl ester
TLR3
   
TLR2
TLR4
TLR7
   
TLR7/8 agonist 13  
TLR8
     
human TLR7