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Pathways Recommended: MAPK/ERK Pathway
Results for "

complement pathway

" in MedChemExpress (MCE) Product Catalog:

30

Inhibitors & Agonists

1

Screening Libraries

4

Biochemical Assay Reagents

6

Peptides

7

Inhibitory Antibodies

3

Natural
Products

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-Y0641
    3-Phenoxybenzaldehyde
    1 Publications Verification

    m-Phenoxybenzaldehyde

    		 Complement System Inflammation/Immunology
    3-Phenoxybenzaldehyde has weak complement classical pathway inhibition and hemolytic activity .
    3-Phenoxybenzaldehyde
  • HY-P990025
    Empasiprubart

    ARGX-117

    		 Complement System Inflammation/Immunology
    Empasiprubar (ARGX-117) is a humanized inhibitory monoclonal antibody targeting complement C2. Empasiprubar binds to the Sushi-2 domain of C2, preventing the formation of C3 pre convertase and inhibiting the activation of classical and lectin pathways upstream of C3 activation. Empasiprubar can prevent complement mediated autoimmune hemolytic anemia and antibody mediated organ transplant rejection. Empasiprubar can prevent neuroglial lymphoconjunctival injury in GM1 antibody mediated mouse models .
    Empasiprubart
  • HY-P99298
    Lampalizumab

    RG 7417; TNX 234; Anti-CFD Recombinant Antibody

    		 Complement System Inflammation/Immunology
    Lampalizumab (RG 7417) is a humanised monoclonal antibody targeting complement Factor D in the alternative complement pathway. Lampalizumab binds an exosite and sterically blocks Factor B access to the active site. Lampalizumab can be used for age-related macular degeneration (AMD) research .
    Lampalizumab
  • HY-128570
    FD-IN-1

    		Complement System Inflammation/Immunology
    FD-IN-1 (Compound 12) is an orally bioavailable and selective factor D (FD) inhibitor with an IC50 of 12 nM. Complement FD, a highly specific S1 serine protease, plays a central role in the alternative complement pathway of the innate immune system. FD-IN-1 also inhibits factor XIa (FXIa) and Tryptase β2 with IC50s of 7.7 and 6.5 µM, respectively .
    FD-IN-1
  • HY-P99965
    Crovalimab

    SKY59; RO7112689

    		 Complement System Cardiovascular Disease Metabolic Disease
    Crovalimab (SKY59; RO7112689) is a novel humanized antibody against C5 in a pH-dependent manner with KDs of 15.2 nM and 16.8 μM at pH 7.4 and 5.8, respectively. Crovalimab binds human FcRn with great affinity (KD: 17 μM at pH 6.0). Crovalimab can block cleavage of C5 by the C5 convertase and inhibite the activity of a C5 variant (p.Arg885His). Crovalimab inhibits C5b-9 formation significantly in all three complement pathways, the classical pathway (CP), lectin pathway (LP), and alternative pathway (AP). Crovalimab has the potential for paroxysmal nocturnal hemoglobinuria (PNH) and complement-mediated diseases research .
    Crovalimab
  • HY-138281
    Complement factor D-IN-2

    		Complement System Inflammation/Immunology
    Complement factor D-IN-2 is an inhibitor of complement factor D extracted from patent WO2015130838A1, compound 190. Complement factor D-IN-2 targets factor D and inhibits the complement cascade at an early and essential point in the alternative complement pathway. Complement factor D-IN-2 can be used for the research of autoimmune diseases .
    Complement factor D-IN-2
  • HY-117930
    Danicopan
    4 Publications Verification

    ACH-4471

    		 Complement System Inflammation/Immunology
    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) .
    Danicopan
  • HY-P1036
    Compstatin
    3 Publications Verification

    		 Complement System Others
    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 .
    Compstatin
  • HY-N12265
    Versicolactone B

    		Others Inflammation/Immunology
    Versicolactone B is a sesquiterpene that can be isolated from Viola yedoensis. Versicolactone B exhibits anti-complement activity against the classical pathway and the alternative pathway .
    Versicolactone B
  • HY-P99767
    Olendalizumab

    ALXN1007

    		 Complement System Infection
    Olendalizumab (ALXN1007) is a mouse-derived and humanized IgG2-G4-κ antibody, targeting to Complement protein C5a (Ki=60 pM). Olendalizumab targets the complement inflammatory pathway. Moreover, Olendalizumab can be used for research of complement mediated disorder caused by corona virus .
    Olendalizumab
  • HY-P1036A
    Compstatin TFA
    3 Publications Verification

    		 Complement System Others
    Compstatin TFA, a 13-residue cyclic peptide, is a potent inhibitor of the complement system C3 with species specificity. Compstatin TFA binds to baboon C3 and is resistant to proteolytic cleavage in baboon blood (similar to humans). Compstatin TFA inhibits only the activation of primates’ complement system. Compstatin TFA exhibits IC50 values of 63 μM and 12 μM for classical and alterative complement pathway, respectively .
    Compstatin TFA
  • HY-NP202B
    C4 Protein (human)

    		Complement System Inflammation/Immunology
    C4 Protein (human) is a naturally occurring glycosylated polypeptide with three disulfide-linked chains. C4 is the activation center of both the classical and lectin pathways of complement activation .
    C4 Protein (human)
  • HY-NP202
    C2 Protein (human)

    		Complement System Inflammation/Immunology
    C2 Protein (human) is a naturally glycosylated peptide with a 20 amino acid signal sequence. Complement component C2 functions as a key regulator in the early activation phase of the classical pathway and participates in the formation of the classical pathway C3 convertase C4b2a .
    C2 Protein (human)
  • HY-P99638
    Gefurulimab

    ALXN-1720

    		 Complement System Inflammation/Immunology
    Gefurulimab (ALXN-1720) is a high-affinity antibody inhibitor targeting complement protein C5, which can specifically bind to C5 and inhibit its cleavage into C5a and C5b. Gefurulimab can block the activation of the terminal complement pathway and reduce inflammatory damage. Gefurulimab can effectively reduce the formation of membrane attack complex (MAC) and has good pharmacokinetic properties. Gefurulimab can be used to study kidney and autoimmune diseases related to abnormal activation of the complement system, such as IgA nephropathy, lupus nephritis, and myasthenia gravis .
    Gefurulimab
  • HY-NP202C
    C5 Protein (human)

    		Complement System Inflammation/Immunology
    C5 Protein (human) is a naturally occurring glycosylated polypeptide containing two disulfide-linked chains. C5 is essential for the formation of the membrane attack complex (MAC) and is activated by all three pathways of complement activation .
    C5 Protein (human)
  • HY-E70390
    C1s Enzyme

    masp-2, c1 esterase, c1-esterase

    		 Wnt Cardiovascular Disease Inflammation/Immunology
    C1s Enzyme is a subunit of the complement C1 complex, which activates the complement as a serine protease. C1s Enzyme cleaves LRP5 and LRP6, and thus activates the Wnt/β-Catenin signaling pathway. C1s Enzyme promotes the macrophage M2 polarization and inhibits M1 polarization. C1s Enzyme enhances efferocytosis, exhibits anti-inflammatory activity .
    C1s Enzyme
  • HY-122700
    Factor D inhibitor 6

    		Complement System Inflammation/Immunology
    Factor D inhibitor 6 is a potent, highly selective and orally active factor D (FD) inhibitor with an IC50 of 30 nM and a Kd of 6 nM. Factor D inhibitor 6 is inactive against factor B, lassical and lectin complement-pathway activation, and a broad assay panel of receptors, ion channels, kinases and proteases .
    Factor D inhibitor 6
  • HY-147297
    Pelecopan

    BCX9930

    		 Complement System Inflammation/Immunology
    Pelecopan (BCX9930) is a potent, selective, orally active inhibitor of complement factor D with an IC50 value of 14.3 nM. Pelecopan can target factor D to prevent both intravascular and extravascular hemolysis in PNH. Pelecopan also be used for other alternative pathway (AP) mediated diseases .
    Pelecopan
  • HY-P10868
    Pegtarazimod

    RLS-0071

    		 Reactive Oxygen Species (ROS) Inflammation/Immunology
    Pegtarazimod (RLS-0071) is an inhibitor for Complement system via classical and lectin pathways. Pegtarazimod inhibits myeloperoxidase (MPO), reduces ROS generation. Pegtarazimod reduces the formation of neutrophil extracellular traps (NETs). Pegtarazimod exhibits anti-inflammatory activity and can be used in research of acute graft-versus-host disease .
    Pegtarazimod
  • HY-P990091
    Riliprubart

    SAR 445088

    		 Complement System Inflammation/Immunology
    Riliprubart (SAR 445088) is an anti-C1s humanized IgG4 monoclonal antibody that inhibits activated C1s in the proximal portion of the classical complement system. Riliprubart selectively inhibits activated C1s and prevents the enzymatic action of C1 on its substrates C4 and C2, thus inhibiting the formation of the classical pathway C3 convertase, C4b2a. Riliprubart can be used to study complement-mediated diseases such as systemic lupus erythematosus. Recommend Isotype Controls: Human IgG4 (S228P) kappa, Isotype Control (HY-P99003) .
    Riliprubart
  • HY-N2996
    Ganodermanondiol

    		HIV Protease Infection
    Ganodermanondiol is a melanogenesis inhibitor isolated from the Ganoderma lucidum .Ganodermanondiol exhibits potent cytoprotective effects on tert-butyl hydroperoxide-induced hepatotoxicity . Ganodermanondiol shows significant anti-HIV-1 protease activity with an IC50 of 90 μM . Ganodermanondiol exhibits a strong anticomplement activity against the classical pathway of the complement system with an IC50 of 41.7μM .
    Ganodermanondiol
  • HY-P1823
    C-Reactive Protein (CRP) (174-185)

    		Akt mTOR Caspase Infection Cardiovascular Disease Metabolic Disease Inflammation/Immunology Cancer
    C-Reactive Protein (CRP) is an anti-pneumococcal plasma protein that can serve as an inflammatory marker. C-Reactive protein can protect mice from pneumococcal infection by activating complement. C-Reactive protein can inhibit the activation of caspase-3/9 through the CD64/AKT/mTOR pathway, thereby promoting chemotherapy resistance in mice with tongue squamous cell carcinoma .
    C-Reactive Protein (CRP) (174-185)
  • HY-N9481
    Lipoteichoic acid

    		Complement System Autophagy mTOR Akt PI3K ERK Interleukin Related Infection Metabolic Disease Inflammation/Immunology Cancer
    Lipoteichoic acid is an orally effect anti-inflammatory and antitumor agent. Lipoteichoic acid is a crucial immune molecule in Gram-positive bacteria that activates the complement system by inducing C3 and inhibiting CD55. Lipoteichoic acid regulates macrophage autophagy through the PI3K/Akt/mTOR pathway. Lipoteichoic acid induces lung damage in mice. Lipoteichoic acid inhibits the production of melanin .
    Lipoteichoic acid
  • HY-W130878
    4-Octylphenol

    		Complement System Toll-like Receptor (TLR) NF-κB Inflammation/Immunology
    4-Octylphenol is a hormone disruptor that has gender-specific effects on male reproductive cells, significantly reducing the mitotic index and the number of spermatogonia. 4-Octylphenol can cause inflammatory damage to fish gills by activating the complement system through the C3a/C3aR axis and the C5a/C5aR1 axis, this leads to complement activation and causes immune suppression due to the imbalance between Th1/Th2 cells and regulatory T cells (Treg)/Th17 cells, as well as inflammatory damage via the Toll-like receptor 7 (Toll-like Receptor (TLR))/IκBα/NF-κB pathway .
    4-Octylphenol
  • HY-127105
    Iptacopan
    Maximum Cited Publications
    8 Publications Verification

    LNP023

    		 Complement System Metabolic Disease Inflammation/Immunology
    Iptacopan (LNP023) is a first-in-class, orally bioavailable, highly potent and highly selective factor B inhibitor with an IC50 value of 10 nM. Iptacopan shows direct, reversible, and high-affinity binding to human factor B with a KD of 7.9 nM. Iptacopan targets the underlying cause of complement 3 glomerulopathy (C3G) .
    Iptacopan
  • HY-P10827
    PIC1 PA

    		Complement System Inflammation/Immunology
    PIC1 PA, a 15 amino-acid peptide, is a potent PIC1 analog that inhibits classical pathway mediated complement activation. PIC1 PA functionally disrupts the C1s-C1r-C1r-C1s/MASPs interaction with collagen-like region (CLR) of C1q/MBL, respectively. PIC1 PA specifically binds to the CLR of C1q and bounds to purified C1q with a mean equilibrium dissociation constant (KD) of 33.3 nM .
    PIC1 PA
  • HY-116282
    Dextran sulfate sodium salt (MW 5000)
    2 Publications Verification

    DSS (MW 5000); DXS (MW 5000)

    		 HIV Complement System Apoptosis Infection Inflammation/Immunology
    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) .
    Dextran sulfate sodium salt (MW 5000)
  • HY-127105A
    Iptacopan hydrochloride
    Maximum Cited Publications
    8 Publications Verification

    LNP023 hydrochloride

    		 Complement System Metabolic Disease Inflammation/Immunology
    LNP023 hydrochloride is an orally bioavailable, highly potent and highly selective factor B inhibitor. LNP023 shows direct, reversible, and high-affinity binding to human factor B with a KD of 7.9 nM. LNP023 inhibits factor B with an IC50 value of 10 nM .
    Iptacopan hydrochloride
  • HY-116282A
    Dextran sulfate sodium salt (MW 4500-5500)

    DSS (MW 4500-5500); DXS (MW 4500-5500)

    		 HIV Apoptosis Complement System Infection Inflammation/Immunology
    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) .
    Dextran sulfate sodium salt (MW 4500-5500)
  • HY-P99117
    Cadonilimab
    1 Publications Verification

    AK104

    		 PD-1/PD-L1 CTLA-4 Inflammation/Immunology Cancer
    Cadonilimab (AK104) is a humanized tetravalent IgG1 bispecific antibody targeting PD1/CTLA4. Cadonilimab blocks both PD-1 and CTLA-4 pathways, thereby relieving their corresponding immunosuppressive effects and reversing tumor specific T cell exhaustion. Cadonilimab significantly downregulates Fc-mediated effector functions, including antibody-dependent cell-mediated cytotoxicity (ADCC), antibody-dependent cellular phagocytosis (ADCP), complement dependent cytotoxicity (CDC). Cadonilimab can be used for research of metastatic cervical cancer, as well as other malignancies such as gastric cancer, GEJ adenocarcinoma and non-small cell lung cancer (NSCLC) .
    Cadonilimab

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