2. Signaling Pathways
  3. Immunology/Inflammation
  4. Complement System
  5. Complement System Inhibitor

Complement System Inhibitor

Complement System Inhibitors (129):

Cat. No. Product Name Effect Purity
  • HY-14648
    Dexamethasone
    		Inhibitor 99.86%
    Dexamethasone (Hexadecadrol) is a glucocorticoid receptor agonist, apoptosis inducer, and common disease inducer in experimental animals, constructing models of muscle atrophy, hypertension, and depression. Dexamethasone can inhibit the production of inflammatory miRNA-155 exosomes in macrophages and significantly reduce the expression of inflammatory factors in neutrophils and monocytes. Dexamethasone also has potential for use in COVID-19 research.
  • HY-B0579
    Cyclosporin A
    		Inhibitor 99.94%
    Cyclosporin A (Cyclosporine A) is an immunosuppressant which binds to the cyclophilin and inhibits phosphatase activity of protein phosphatase 2B (PP2B/calcineurin) with an IC50 of 5 nM. Cyclosporin A also inhibits CD11a/CD18 adhesion.
  • HY-116282
    Dextran sulfate sodium salt (MW 5000)
    		Inhibitor 99.20%
    Dextran sulfate sodium salt (DSS) (MW 5000) is a polymer of dehydrated glucose with a molecular weight of approximately 5000. Dextran sulfate sodium salt (DSS) with different molecular weights exhibits different biological activities. Dextran sulfate sodium salt (MW 5000) is an inhibitor of complement and coagulation pathways, and belongs to the glycosaminoglycans (GAG) family. Dextran sulfate sodium salt (MW 5000) acts as an anticoagulant, antiviral, and anti-lipemic agent. Dextran sulfate sodium salt (DSS) stops HIV-1 virus adsorption to host cells. Dextran sulfate sodium salt (MW 5000) prevents NK cell-mediated cytotoxicity. Dextran sulfate sodium salt (MW 5000) inhibits instant blood-mediated inflammatory reaction (IBMIR).
  • HY-127105
    Iptacopan
    		Inhibitor 99.95%
    Iptacopan (LNP023) is an effective and orally-active highly selective factor B inhibitor with an IC50 value of 10 nM and KD of 7.9 nM. Iptacopan exerts a proximal effect in the complement cascade reaction, preventing the destruction (hemolysis) of red blood cells in PNH and the damage of renal cells in IgAN and C3G. Iptacopan can be used for the study of complement-mediated diseases, particularly paroxysmal nocturnal hemoglobinuria (PNH), primary immunoglobulin A nephropathy (IgAN), and complement 3 glomerulopathy (C3G).
  • HY-182700
    NRPa-308
    		Inhibitor 98.96%
    NRPa-308 is a potent and orally active Neuropilin-1 (NRP-1) antagonist with an IC50 of 42 μM for inhibiting VEGF-A165 binding to NRP-1. NRPa-308 blocks the specific interaction between VEGF-A165 and NRP-1. NRPa-308 effectively suppresses angiogenesis in vitro and in vivo and reduces the viability of a broad spectrum of human solid and haematological cancer cells. NRPa-308 inhibits tumor growth and prolongs median survival in a human breast cancer xenograft mouse model. NRPa-308 can be used for the research of multiple human malignancies including solid tumors and hematological cancers.
  • HY-148370C
    Sefaxersen sodium scrambled negative control
    		Inhibitor
    Sefaxersen sodium scrambled negative control is the sequence scrambled negative control of Sefaxersen sodium.
  • HY-14648C
    Dexamethasone (Water Soluble)
    		Inhibitor 98.0%
    Dexamethasone (Hexadecadrol) Water Soluble is a water-soluble form of Dexamethasone (HY-14648). Dexamethasone is a glucocorticoid receptor agonist, apoptosis inducer, and a common disease inducer in experimental animals. It can be used to construct models of muscle atrophy, hypertension, and depression. Dexamethasone can inhibit the production of inflammatory miRNA-155 exosomes in macrophages and significantly reduce the expression of inflammatory factors in neutrophils and monocytes. Dexamethasone also has the potential to be used in COVID-19 research.(Sale size is the weight of dexamethasone)
  • HY-17627
    Avacopan
    		Inhibitor 98.50%
    Avacopan (CCX168) is a potent, selective and orally available complement 5a receptor (C5aR) inhibitor with an IC50 of 0.1 nM.
  • HY-P3252A
    Pegcetacoplan acetate
    		Inhibitor 99.92%
    Pegcetacoplan acetate is a pegylated complement C3/C3b inhibitor. Pegcetacoplan acetate acts by specifically binding to and inhibiting C3 and C3b, thereby suppressing the complement cascade at its proximal stage. Pegcetacoplan is not a known inhibitor or inducer of CYP450 isoenzymes. Pegcetacoplan acetate can be used for the research of complement-mediated diseases, including paroxysmal nocturnal hemoglobinuria (PNH) and age-related macular degeneration (AMD).
  • HY-P9914
    Eculizumab
    		Inhibitor 99.88%
    Eculizumab (Anti-Human C5, Humanized Antibody) is a long-acting humanized monoclonal antibody targeted against complement C5. Eculizumab inhibits the cleavage of C5 into C5a and C5b and inhibits deployment of the terminal complement system including the formation of membrane attack complex (MAC). Eculizumab prevents anti-ganglioside antibody-mediated neuropathy in mice. Eculizumab can be used in hemolysis studies.
  • HY-14648A
    Dexamethasone acetate
    		Inhibitor 99.86%
    Dexamethasone acetate (Dexamethasone 21-acetate) is a glucocorticoid receptor agonist. Dexamethasone also significantly decreases CD11b, CD18, and CD62L expression on neutrophils, and CD11b and CD18 expression on monocytes. Dexamethasone is highly effective in the control of COVID-19 infection. Dexamethasone inhibits production of exosomes containing inflammatory microRNA-155 in lipopolysaccharide-induced macrophage inflammatory responses.
  • HY-117930
    Danicopan
    		Inhibitor 99.91%
    Danicopan (ACH-4471), a selective and orally active small-molecule factor D inhibitor, shows high binding affinity to human Factor D with Kd value of 0.54 nM. Danicopan (ACH-4471) inhibits alternative pathway of complement (APC) activity, has potential to block the alternative pathway of complement in paroxysmal nocturnal hemoglobinuria (PNH) and atypical hemolytic uremic syndrome (aHUS).
  • HY-P1036
    Compstatin
    		Inhibitor 99.70%
    Compstatin, a 13-residue cyclic peptide, is a potent inhibitor of the complement system C3 with species specificity. Compstatin binds to baboon C3 and is resistant to proteolytic cleavage in baboon blood (similar to humans). Compstatin inhibits only the activation of primates’ complement system. Compstatin exhibits IC50 values of 63 μM and 12 μM for classical and alterative complement pathway, respectively.
  • HY-P990545
    Tanruprubart
    		Inhibitor 99.047%
    Tanruprubart (ANX005) is a C1q inhibitor and C1q depleter. Tanruprubart is a human antibody expressed in CHO cells, with huIgG1 heavy chains and huκ light chains, and its predicted molecular weight (MW) is 145 kDa. For the isotype control of Tanruprubart, refer to Human IgG1 kappa, Isotype Control (HY-P99001). The IC50 of Tanruprubart is 346 ng/mL for humans and 259 ng/mL for rats; its EC50 is 3.8 ng/mL for humans, 5.2 ng/mL for rats, and 9.9 ng/mL for mice. Tanruprubart is applicable to the research of Guillain-Barré syndrome and Alzheimer's disease.
  • HY-P99050
    Sutimlimab
    		Inhibitor 98.81%
    Sutimlimab is a humanized monoclonal IgG4 antibody. Sutimlimab inhibits complement protein component 1, s subcomponent (C1s). Sutimlimab blocks C3 and C4 activation. Sutimlimab can be used for the research of cold agglutinin disease and complement-mediated hemolytic uremic syndrome.
  • HY-147080
    Avacincaptad pegol sodium
    		Inhibitor
    Avacincaptad pegol (ARC1905) sodium is a 40KDa PEG-conjugated aptamer. Avacincaptad pegol sodium targets complement factor 5 (C5), inhibits the cleavage of C5 into C5a and C5b, limits inflammatory stimulation and complement membrane attack complex (MAC), and is used to study age-related macular degeneration (AMD). Avacincaptad pegol sodium limits irregular cell apoptosis by targeting downstream factors in the complement cascade while preserving the early steps of the complement system.
  • HY-P1717A
    AMY-101 TFA
    		Inhibitor 99.92%
    AMY-101 TFA (Cp40 TFA), a peptidic inhibitor of the central complement component C3 (KD = 0.5 nM), inhibits naturally occurring periodontitis in non-human primates (NHPs). AMY-101 (Cp40) exhibits a favorable anti-inflammatory activity in models with COVID-19 severe pneumonia with systemic hyper inflammation.
  • HY-P1717B
    AMY-101 acetate
    		Inhibitor 99.93%
    AMY-101 acetate (Cp40 acetate), a peptidic inhibitor of the central complement component C3 (KD = 0.5 nM), inhibits naturally occurring periodontitis in non-human primates (NHPs). AMY-101 acetate (Cp40 acetate) exhibits a favorable anti-inflammatory activity in models with COVID-19 severe pneumonia with systemic hyper inflammation.
  • HY-116282A
    Dextran sulfate sodium salt (MW 4500-5500)
    		Inhibitor
    Dextran sulfate sodium salt (DSS) (MW 4500-5500) is a polymer of dehydrated glucose with a molecular weight of approximately 4500-5500. Dextran sulfate sodium salt with different molecular weights exhibits different biological activities. Dextran sulfate sodium salt (MW 4500-5500) is an inhibitor of complement and coagulation pathways, and belongs to the glycosaminoglycans (GAG) family. Dextran sulfate sodium salt (MW 4500-5500) acts as an anticoagulant, antiviral, and anti-lipemic agent. Dextran sulfate sodium salt (MW 4500-5500) stops HIV-1 virus adsorption to host cells. Dextran sulfate sodium salt (MW 4500-5500) prevents NK cell-mediated cytotoxicity. Dextran sulfate sodium salt (MW 4500-5500) inhibits instant blood-mediated inflammatory reaction (IBMIR).
  • HY-P1717
    AMY-101
    		Inhibitor 99.86%
    AMY-101 (Cp40), a peptidic inhibitor of the central complement component C3 (KD = 0.5 nM), inhibits naturally occurring periodontitis in non-human primates (NHPs). AMY-101 (Cp40) exhibits a favorable anti-inflammatory activity in models with COVID-19 severe pneumonia with systemic hyper inflammation.