Complement System
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The complement system helps or “complements” the ability of antibodies and phagocytic cells to clear pathogens from an organism. It is part of the immune system called the innate immune system that is not adaptable and does not change over the course of an individual's lifetime. The complement system consists of a number of small proteins found in the blood, in general synthesized by the liver, and normally circulating as inactive precursors (pro-proteins). When stimulated by one of several triggers, proteases in the system cleave specific proteins to release cytokines and initiate an amplifying cascade of further cleavages. The end-result of this activation cascade is massive amplification of the response and activation of the cell-killing membrane attack complex. Over 30 proteins and protein fragments make up the complement system. Three biochemical pathways activate the complement system: the classical complement pathway, the alternative complement pathway, and the lectin pathway.
Products Related to Complement System(69)
- GC11328CyclosporineCAS: 59865-13-3Purity: >99.50%
Cyclosporine (cyclosporin A), a immunosuppressive agent, inhibits phosphatase activity of calcineurin with IC50 value of 5 nM .
- GC11800SB 290157 (trifluoroacetate salt)CAS: 1140525-25-2Purity: >99.50%
SB 290157 (trifluoroacetate salt) is a potent and selective C3a receptor antagonist with an IC50 of 200 nM.
- GC17510Compstatin control peptideCAS: 301544-78-5Purity: >98%
control peptide for Compstatin, a complement inhibitor
- GC31928C3a 70-77 (Complement 3a (70-77))CAS: 63555-63-5Purity: >98%
C3a 70-77 (Complement 3a (70-77)) is an octapeptide corresponding to the COOH terminus of C3a, exhibits the specificity and 1 to 2% biologic activities of C3a.
- GC34434PMX 205 TrifluoroacetatePurity: >98.00%
PMX 205 Trifluoroacetate is a potent complement C5a receptor (C5aR; CD88) antagonist.
- GC35482BCX 1470 methanesulfonateCAS: 217099-44-0Purity: >99.50%
BCX 1470 methanesulfonate inhibits the esterolytic activity of factor D (IC50=96 nM) and C1s (IC50=1.6 nM), 3.4- and 200-fold better, respectively, than that of trypsin.
- GC35724Complement C5-IN-1CAS: 2365402-67-9Purity: >98.00%
Complement C5-IN-1 (Compound 7) is a small-molecule inhibitor of complement component 5 protein (C5).
- GC36472Iptacopan (LNP023)CAS: 1644670-37-0Purity: >98.00%
LNP023 (LNP023) is a first-in-class, orally bioavailable, highly potent and highly selective factor B inhibitor with an IC50 value of 10 nM.
- GC38880(Z)-Leukadherin-1CAS: 2055362-72-4Purity: >98.00%
(Z)-Leukadherin-1 (ADH-503 free base) is an orally active and allosteric CD11b agonist. (Z)-Leukadherin-1 leads to the repolarization of tumor-associated macrophages, reduction in the number of tumor-infiltrating immunosuppressive myeloid cells, and enhances dendritic cell responses.
- GC40775DexamethasoneCAS: 50-02-2Purity: >98.00%
Dexamethasone is a corticosteroid compound that has been used as an adjuvant to reduce postoperative pain.
- GC60040ADH-503CAS: 2055362-74-6Purity: >95.00%
ADH-503 ((Z)-Leukadherin-1 choline) is an orally active and allosteric CD11b agonist. ADH-503 leads to the repolarization of tumor-associated macrophages, reduction in the number of tumor-infiltrating immunosuppressive myeloid cells, and enhances dendritic cell responses.
- GC60149EG01377 dihydrochloridePurity: >98.00%
EG01377 dihydrochloride is a potent, bioavailable and selective inhibitor of neuropilin-1 (NRP1), with a Kd of 1.32 μM, and IC50s of 609 nM for both NRP1-a1 and NRP1-b1. EG01377 dihydrochloride has antiangiogenic, antimigratory, and antitumor effects.
| Catalog No. | Product Name | CAS No. | Purity | Structure |
|---|---|---|---|---|
| GC10449 | PMX 205 | 514814-49-4 | >98% | |
C5a receptor peptide antagonist | ||||
| GC11328 | Cyclosporine | 59865-13-3 | >99.50% | |
Cyclosporine (cyclosporin A), a immunosuppressive agent, inhibits phosphatase activity of calcineurin with IC50 value of 5 nM . | ||||
| GC11800 | SB 290157 (trifluoroacetate salt) | 1140525-25-2 | >99.50% | |
SB 290157 (trifluoroacetate salt) is a potent and selective C3a receptor antagonist with an IC50 of 200 nM. | ||||
| GC12342 | NDT 9513727 | 439571-48-9 | >99.00% | |
C5a receptor (C5aR) competitive antagonist | ||||
| GC15251 | Compstatin | 206645-99-0 | >98% | |
Complement inhibitor | ||||
| GC17129 | W 54011 | 405098-33-1 | >98.00% | |
C5a receptor antagonist | ||||
| GC17263 | Leukadherin 1 | 344897-95-6 | >98.00% | |
CD11b/CD18 activator | ||||
| GC17510 | Compstatin control peptide | 301544-78-5 | >98% | |
control peptide for Compstatin, a complement inhibitor | ||||
| GC31928 | C3a 70-77 (Complement 3a (70-77)) | 63555-63-5 | >98% | |
C3a 70-77 (Complement 3a (70-77)) is an octapeptide corresponding to the COOH terminus of C3a, exhibits the specificity and 1 to 2% biologic activities of C3a. | ||||
| GC34434 | PMX 205 Trifluoroacetate | - | >98.00% | |
PMX 205 Trifluoroacetate is a potent complement C5a receptor (C5aR; CD88) antagonist. | ||||
| GC35481 | BCX 1470 | 217099-43-9 | >98% | |
BCX 1470 inhibits the esterolytic activity of factor D (IC50=96 nM) and C1s (IC50=1.6 nM), 3.4- and 200-fold better, respectively, than that of trypsin. | ||||
| GC35482 | BCX 1470 methanesulfonate | 217099-44-0 | >99.50% | |
BCX 1470 methanesulfonate inhibits the esterolytic activity of factor D (IC50=96 nM) and C1s (IC50=1.6 nM), 3.4- and 200-fold better, respectively, than that of trypsin. | ||||
| GC35575 | C3a (70-77) TFA | - | >98% | |
| GC35724 | Complement C5-IN-1 | 2365402-67-9 | >98.00% | |
Complement C5-IN-1 (Compound 7) is a small-molecule inhibitor of complement component 5 protein (C5). | ||||
| GC36035 | FD-IN-1 | 1646682-14-5 | >99.50% | |
FD-IN-1 (Compound 12) is an orally bioavailable and selective factor D (FD) inhibitor with an IC50 of 12 nM. | ||||
| GC36472 | Iptacopan (LNP023) | 1644670-37-0 | >98.00% | |
LNP023 (LNP023) is a first-in-class, orally bioavailable, highly potent and highly selective factor B inhibitor with an IC50 value of 10 nM. | ||||
| GC38162 | Danicopan | 1903768-17-1 | >99.50% | |
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. | ||||
| GC38880 | (Z)-Leukadherin-1 | 2055362-72-4 | >98.00% | |
(Z)-Leukadherin-1 (ADH-503 free base) is an orally active and allosteric CD11b agonist. (Z)-Leukadherin-1 leads to the repolarization of tumor-associated macrophages, reduction in the number of tumor-infiltrating immunosuppressive myeloid cells, and enhances dendritic cell responses. | ||||
| GC39697 | AMY-101 | 1427001-89-5 | >98.00% | |
AMY-101 (Cp40) is the efficient inhibitor of the central complement component C3, with sub-nanomolar affinity for C3 (K D = 0.5nmol/L). | ||||
| GC40775 | Dexamethasone | 50-02-2 | >98.00% | |
Dexamethasone is a corticosteroid compound that has been used as an adjuvant to reduce postoperative pain. | ||||
| GC50176 | PMX 53 | 219639-75-5 | >99.50% | |
PMX 53 is a potent, cell-permeable, and orally active C5a receptor (CD88) antagonist with an IC 50 value of 20nM. | ||||
| GC50238 | PMX 53c | - | >98% | |
Negative control for PMX 53 | ||||
| GC60040 | ADH-503 | 2055362-74-6 | >95.00% | |
ADH-503 ((Z)-Leukadherin-1 choline) is an orally active and allosteric CD11b agonist. ADH-503 leads to the repolarization of tumor-associated macrophages, reduction in the number of tumor-infiltrating immunosuppressive myeloid cells, and enhances dendritic cell responses. | ||||
| GC60149 | EG01377 dihydrochloride | - | >98.00% | |
EG01377 dihydrochloride is a potent, bioavailable and selective inhibitor of neuropilin-1 (NRP1), with a Kd of 1.32 μM, and IC50s of 609 nM for both NRP1-a1 and NRP1-b1. EG01377 dihydrochloride has antiangiogenic, antimigratory, and antitumor effects. | ||||
