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Complement System

Complement System

The complement system is a crucial part of the immune response, consisting of a series of small proteins that enhance the ability of antibodies and phagocytic cells to clear pathogens from an organism. These proteins work together to opsonize pathogens, induce inflammatory responses, and directly lyse pathogen membranes, playing a vital role in innate immunity and overall immune function. At CymitQuimica, we provide high-quality complement system proteins to support your immunological studies and clinical research.

Found 156 products of "Complement System"

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  • Avdoralimab

    CAS:
    <p>Avdoralimab (IPH 5401) is a humanized monoclonal antibody targeting complement C5a receptor 1 (C5aR1).</p>
    Purity:>95%
    Color and Shape:Liquid
  • Tesidolumab

    CAS:
    <p>Tesidolumab, a fully human IgG1/λ anti-C5 monoclonal antibody, inhibits crovalimab and C5, preventing membrane attack complex formation.</p>
    Purity:99.72% (SEC-HPLC) - > 95%
    Color and Shape:Liquid
    Molecular weight:142 kDa (average)
  • Lampalizumab

    CAS:
    <p>Lampalizumab (RG 7417) is a humanized monoclonal antibody targeting Factor D, which can be used in cardiovascular disease research.</p>
    Purity:>95%
    Color and Shape:Liquid
    Molecular weight:46.96 (kDa)
  • Sutimlimab

    CAS:
    <p>Sutimlimab: monoclonal antibody, inhibits complement protein C1, treats cold agglutinin-induced hemolysis.</p>
    Purity:> 95%
    Color and Shape:Liquid
    Molecular weight:144.8 kDa
  • Vesencumab

    CAS:
    <p>Vesencumab (MNRP-1685A) is an IG1 antibody targeting NRP-1 with anti-angiogenic and anti-tumor activity. Vesencumab can be used to study solid tumors.</p>
    Purity:99.2% (SDS-PAGE); 96.6% (SEC-HPLC) - 99.2% (SDS-PAGE); 96.6% (SEC-HPLC)
    Color and Shape:Liquid
  • Cyclosporin A

    CAS:
    <p>Cyclosporin A is a Calcineurin Inhibitor Immunosuppressant, and a Cytochrome P450 3A4 Inhibitor, and P-Glycoprotein Inhibitor.</p>
    Formula:C62H111N11O12
    Purity:99.00% - 99.92%
    Color and Shape:White Powder
    Molecular weight:1202.61
  • Vilobelimab

    CAS:
    <p>Vilobelimab (CaCP-29, IFX-1), a monoclonal antibody, inhibits C5a to reduce inflammation and is researched in sepsis and COVID-19 studies.</p>
    Purity:99% (SDS-PAGE); 98.9% (SEC-HPLC) - 99% (SDS-PAGE); 98.9% (SEC-HPLC)
    Color and Shape:Liquid
  • Dexamethasone

    CAS:
    <p>Dexamethasone: a glucocorticoid agonist; modulates IL receptors; reduces inflammatory miRNA-155 exosomes in macrophage responses.</p>
    Formula:C22H29FO5
    Purity:98% - 99.91%
    Color and Shape:Crystals From Ether (Ntp 1992)
    Molecular weight:392.46
  • SB290157 trifluoroacetate

    CAS:
    <p>SB290157 trifluoroacetate is a potent and selective antagonist of C3a receptor(IC50 of 200 nM).</p>
    Formula:C24H29F3N4O6
    Purity:98.93% - 99.89%
    Color and Shape:Solid
    Molecular weight:526.51
  • Ravulizumab

    CAS:
    <p>Ravulizumab (ALXN1210) is a humanized antibody for blocking complement activation, treating PNH, aHUS, and myasthenia gravis.</p>
    Purity:> 95%
    Color and Shape:Liquid
    Molecular weight:145.80 kDa
  • C3a (70-77)

    CAS:
    <p>C3a (70-77) is an octapeptide corresponding to the COOH terminus of C3a.</p>
    Formula:C35H61N13O10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:823.94
  • Greziprubart


    <p>Greziprubart is a humanized IgG1κ monoclonal antibody that targets C5a, with HumanIgG1kappa, Isotype Control serving as its corresponding isotype control.</p>
    Color and Shape:Odour Liquid
  • CK3 peptide

    CAS:
    <p>CK3 peptide is an NRP-1-targeting peptide with the amino acid sequence CLKADKAKC. It specifically binds to NRP-1 to target breast cancer cells. Single-photon emission computed tomography (SPECT) and near-infrared fluorescence (NIRF) imaging demonstrate that CK3 peptide significantly accumulates in xenograft tumors in nude mice. CK3 peptide is applicable for molecular imaging studies of breast cancer.</p>
    Formula:C40H72N12O12S2
    Color and Shape:Solid
    Molecular weight:977.203
  • Zilucoplan (PEG2)


    <p>Zilucoplan(PEG2) is a derivative of Zilucoplan where the linker component has been substituted with PEG2 instead of PEG24. This compound acts as an effective inhibitor of complement component 5 (C5).</p>
    Formula:C128H190N24O33
    Color and Shape:Solid
    Molecular weight:2593.02
  • Claseprubart

    CAS:
    <p>Claseprubart is a monoclonal antibody that targets human complement C1s. It specifically binds to complement C1s, inhibiting the activation of the complement system and exerting immunosuppressive effects. Claseprubart shows potential for research in autoimmune diseases and inflammation-related conditions.</p>
    Color and Shape:Liquid
  • PMX 205

    CAS:
    <p>PMX 205 is an effective complement antagonist of the C5a receptor.</p>
    Formula:C45H62N10O6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:839.04
  • ATWLPPR Peptide TFA


    <p>ATWLPPR Peptide TFA inhibits neuropilin-1 and VEGF165-NRP-1 binding; may reduce diabetic retinal damage.</p>
    Formula:C42H62F3N11O11
    Purity:98%
    Color and Shape:Solid
    Molecular weight:954
  • EG01377 2HCl

    CAS:
    <p>EG01377 2HCl is a potent, bioavailable and selective inhibitor of neuropilin-1 (NRP1) with a Kd value of 1.32 μM and an IC50 value of 609 nM for both EG01377</p>
    Formula:C26H32Cl2N6O6S2
    Purity:98.91%
    Color and Shape:Soild
    Molecular weight:659.6
  • ARC186


    <p>ARC186 is a highly potent aptamer that serves as a complement inhibitor by blocking the convertase-catalyzed activation of C5.</p>
    Color and Shape:Solid
    Molecular weight:120702.76
  • AMY-101

    CAS:
    <p>AMY-101 TFA is a C3 complement inhibitor with high affinity (KD: 0.5 nM) and promising anti-inflammatory effects in severe COVID-19.</p>
    Formula:C83H117N23O18S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1789.11
  • PIC1 PA TFA


    <p>PIC1 PATFA is the trifluoroacetate form of PIC1 PA. PIC1 PA TFA is a peptide composed of 15 amino acids and serves as an effective PIC1 analog capable of inhibiting complement activation mediated by the classical pathway.</p>
    Formula:C71H123N19O21S2·xC2HF3O2
    Color and Shape:Solid
  • Pozelimab

    CAS:
    <p>Pozelimab (REGN 3918) is a humanized antibody targeting component 5 (C5), used for research on Pozelimab disease.</p>
    Purity:98.94% (SEC-HPLC) - 98.94% (SEC-HPLC)
    Color and Shape:Liquid
  • 3-Phenoxybenzaldehyde

    CAS:
    <p>3-Phenoxybenzaldehyde is a complement (classical pathway) inhibitor with IC50 of 1388μM.</p>
    Formula:C13H10O2
    Purity:99.01%
    Color and Shape:Solid
    Molecular weight:198.22
  • CP-289

    CAS:
    <p>CP-289 is a potent C5a receptor antagonist with IC50 of 1 μM.</p>
    Formula:C30H35ClN2O2
    Purity:99.97%
    Color and Shape:Soild
    Molecular weight:491.06
  • tLyP-1 peptide

    CAS:
    <p>tLyP-1 peptide is an NRP-1 targeting peptide with an IC50 of 4 μM, and its amino acid sequence is CGNKRTR. It can specifically bind to NRP-1 to target tumor cells.</p>
    Formula:C31H59N15O10S
    Color and Shape:Solid
    Molecular weight:833.96
  • AMY-101 TFA

    CAS:
    <p>AMY-101 TFA is an inhibitor of complement C3 and an immunomodulator, gingivitis and periodontitis. reduces inflammation and lowers levels of MMP-8 and MMP-9</p>
    Formula:C85H118F3N23O20S2
    Color and Shape:Solid
    Molecular weight:1903.11
  • C5aR2 agonist P32 acetate


    <p>C5aR2 agonist P32 acetate (Ac-RHYPYWR-OH), a selective agonist for C5aR2, has been shown to induce various immunomodulatory activities both in vitro and in vivo. It modulates cell signaling via the downregulation of C5aR1-mediated pathways and can also function independently of C5aR1.</p>
    Formula:C54H70N16O11·xC2H4O2
    Color and Shape:Solid
    Molecular weight:1119.23 (free base)
  • Olendalizumab

    CAS:
    <p>Olendalizumab (ALXN1007) is a humanized antibody targeting C5a for research on COVID-19-related inflammation.</p>
    Color and Shape:Liquid
  • Factor B-IN-5

    CAS:
    <p>Factor B-IN-5 is a complement factor B inhibitor, which can be used to study immune-related diseases.</p>
    Formula:C27H32N2O4
    Purity:98.19%
    Color and Shape:Soild
    Molecular weight:448.55
  • 3-O-(2'E,4'Z-Decadienoyl)ingenol


    <p>3-O-(2'E,4'Z-Decadienoyl)ingenol is a useful organic compound for research related to life sciences and the catalog number is T124104.</p>
    Formula:C30H42O6
    Color and Shape:Solid
    Molecular weight:498.66
  • NH2-C6-ARC186


    <p>NH2-C6-ARC186 is a derivative of the aptamer ARC186, featuring an NH2-C6 moiety that enables coupling to various peptides or molecules.</p>
    Purity:98%
    Color and Shape:Solid
    Molecular weight:12881
  • Human Immunoglobulin M


    <p>Human Immunoglobulin M (IgM) is an antibody secreted by the adaptive immune system in response to foreign antigens. It is a primary type of immunoglobulin released into circulation during the early stages of the primary antibody response. Human Immunoglobulin M forms a pentamer comprising five IgG equivalents, with 10 Fab fragments, allowing for 10 antigen binding sites. Additionally, Human Immunoglobulin M acts as a complement (complement) activator.</p>
    Color and Shape:Odour Solid
  • PMX 205 Trifluoroacetate


    <p>PMX 205 Trifluoroacetate is a potent complement C5a receptor ( C5aR ; CD88 ) antagonist.</p>
    Formula:C47H63F3N10O8
    Color and Shape:Solid
    Molecular weight:953.06
  • Vemircopan

    CAS:
    <p>Vemircopan is a complement factor D inhibitor.</p>
    Formula:C29H28BrN7O3
    Color and Shape:Solid
    Molecular weight:602.493
  • PMX-53

    CAS:
    <p>PMX-53: MrgX2 agonist; C5aR antagonist; lessens atherosclerotic lesions &amp; metastasis in mice; blocks rat hypernociception.</p>
    Formula:C47H65N11O7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:896.09
  • Factor B-IN-1

    CAS:
    <p>Factor B-IN-1 is a Factor B inhibitor.</p>
    Formula:C19H16N4O2
    Color and Shape:Solid
    Molecular weight:332.3559
  • JPE-1375

    CAS:
    <p>JPE-1375: a C5aR1 antagonist, blocks leukocyte mobilization (EC50=6.9 µM), lowers TNF in mice (EC50=4.5 µM), useful for autoimmune/inflammation research.</p>
    Formula:C49H63FN10O9
    Color and Shape:Solid
    Molecular weight:955.08
  • TLQP-21

    CAS:
    <p>TLQP 21, a VGF-derived peptide, guards CGCs against apoptosis and combats early diet-induced diabetes by boosting energy spend.</p>
    Formula:C107H170N40O26
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2432.75
  • L-156,602

    CAS:
    <p>L-156,602 has a wide range of applications in life science related research.</p>
    Formula:C38H64N8O13
    Color and Shape:Solid
    Molecular weight:840.973
  • Certepetide

    CAS:
    <p>Certepetide, or iRGD, is a cyclic peptide that enhances tumor penetration and researches solid cancers.</p>
    Formula:C37H60N14O14S2
    Color and Shape:Solid
    Molecular weight:989.09
  • Compstatin TFA


    <p>Compstatin TFA: 13-residue cyclic peptide, inhibits primate complement C3, species-specific, protease-resistant, IC50=63μM (classical), 12μM (alternative).</p>
    Formula:C68H100F3N23O19S2
    Color and Shape:Solid
    Molecular weight:1664.79
  • Pegcetacoplan acetate


    <p>Pegcetacoplan acetate is a pegylated complement C3 inhibitory peptide that functions by binding to complement component 3 (C3) and its activation fragment C3b. This compound is utilized in the study of complement-mediated diseases, including age-related macular degeneration, C3 glomerulopathy, geographic atrophy (GA), and autoimmune hemolytic anemia.</p>
    Color and Shape:Odour Solid
  • Complement C1s-IN-1

    CAS:
    <p>Complement C1s-IN-1 is a selective inhibitor of complement C1s,oral and brain penetrable, inhibit human serum-induced formation of membrane attack complexes</p>
    Formula:C22H20F2N6O
    Purity:97.77%
    Color and Shape:Soild
    Molecular weight:422.43
  • Vensobafusp alfa

    CAS:
    <p>Vensobafusp alfa (KP-104) is a fusion protein composed of an IgG4 monoclonal antibody targeting complement protein C5, combined with the domains 1-5 of complement factor H (FH1-5). It exhibits anti-inflammatory and immunomodulatory properties. The isotype control for Vensobafusp alfa can be referred to as human IgG4(S228P) kappa.</p>
    Color and Shape:Liquid
  • C1s-IN-1 trihydrochloride

    CAS:
    <p>C1s-IN-1 trihydrochloride (Compound A1) is a selective inhibitor of C1s protease with a Ki of 5.8 μM. This compound inhibits the cleavage of C2 by C1s with an IC50 of 85 μM and prevents activation of the classical pathway, with an IC50 of 22 μM. Additionally, C1s-IN-1 trihydrochloride acts as a competitive inhibitor of thrombin, exhibiting a Ki of 51.2 μM.</p>
    Formula:C16H22Cl3N5
    Color and Shape:Solid
    Molecular weight:390.74
  • CP-447697

    CAS:
    <p>CP-447697, a lipophilic C5a receptor antagonist, exhibits an IC50 of 31 nM. It is utilized in inflammation research.</p>
    Formula:C29H26ClF2N3O2S
    Purity:99.90%
    Color and Shape:Soild
    Molecular weight:554.05
  • Complement C5 Protein, Cynomolgus, Recombinant (His)


    <p>Complement C5 Protein, Cynomolgus, Recombinant (His) is expressed in HEK293 mammalian cells with His tag.</p>
    Color and Shape:Lyophilized Powder
    Molecular weight:188.1 kDa (predicted); 106.3 and 75.8 kDa (reducing conditions)
  • Complement C2 Protein, Cynomolgus, Recombinant (His)


    <p>Single nucleotide polymorphism (SNP) of complement component 2 (C2) has been found to be significantly associated with hepatocellular carcinoma (HCC).</p>
    Color and Shape:Lyophilized Powder
    Molecular weight:82.18 kDa (predicted). Due to glycosylation, the protein migrates to 90-110 kDa based on Tris-Bis PAGE result.
  • Complement factor I Protein, Human, Recombinant (His)


    <p>Complement factor I (CFI) is a serine protease which plays a key role in the modulation of complement system and the induced-fit factor responsible for</p>
    Color and Shape:Lyophilized Powder
    Molecular weight:64.58 kDa (predicted). Due to enzyme lysis and glycosylation, the protein migrates to 75-95 kDa based on Tris-Bis PAGE result.
  • Complement Factor MASP3 Protein, Human, Recombinant (His)


    <p>MASP3 is a member of the MASPs involved in mannan-binding lectin (MBL) complement pathway.</p>
    Color and Shape:Lyophilized Powder
    Molecular weight:95-120 KDa (reducing condition)