Complement System
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
135 products
Popular Products
- PMX 205 TrifluoroacetateFormula: C47H63F3N10O8 Molecular Weight: 953.06◐ .Made to order · 8–12 wks Item #: P659194View ProductPricing & Pack Sizes
Technical Identifiers
- Dexamethasone-d5CAS: 358731-91-6 Formula: C22H24D5FO5 Molecular Weight: 397.49◐ .Made to order · 8–12 wks Item #: D651426View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)CO)O)C)O)F)C
- InChIKey
- UREBDLICKHMUKA-QEPYKOQPSA-N
- InChI
- show more
- Synonyms
- MS-26711 | (11beta,16alpha)-9-Fluoro-11,17,21-trihydroxy-16-methyl(4,6,6,21,21-~2~H_5_)pregna-1,4-diene-3,20-dione | ...
- Crovalimab (anti-Complement C5), INHIBITOR of Complement C5 inhibitorCAS: 1917321-26-6Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab182862View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- C5
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- Anaphylatoxin C5a analog antibody | C3 and PZP-like alpha-2-macroglobulin domain-containing protein 4 antibody | C5 a...
- Pozelimab (anti-Complement C5), INHIBITOR of Complement C5 inhibitorCAS: 2096328-94-6Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab182838View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- C5
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG4SP; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG4SP
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- Anaphylatoxin C5a analog antibody | C3 and PZP-like alpha-2-macroglobulin domain-containing protein 4 antibody | C5 a...
- Vesencumab (anti-NRP1), INHIBITOR of Neuropilin-1 inhibitorCAS: 1205533-60-3Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab183435View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- NRP1
- Short Overview
- Purity≥95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human, Mouse
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- SMILES
- [Vesencumab]
- Synonyms
- A5 protein antibody | BDCA4 antibody | BLOOD DENDRITIC CELL ANTIGEN 4 antibody | CD304 antibody | Neuropilin-1 antibo...
- Vilobelimab (anti-Complement C5), INHIBITOR of Complement C5 inhibitorCAS: 2250440-41-4Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab182712View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- C5
- Short Overview
- Purity≥95% (SDS-PAGE&SEC); Endotoxin Level≤1.0EU/mg; Human IgG4SP; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- African green monkey, Human
- Isotype
- Human IgG4SP
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- C3 and PZP-like alpha-2-macroglobulin domain-containing protein 4 antibody | C5 antibody | C5a anaphylatoxin antibody...
- ARGX-117 (anti-Complement C2)CAS: 2579031-19-7Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab190121View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- C2
- Short Overview
- Purity≥95% (SDS-PAGE&SEC); Endotoxin Level≤1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- C2 antibody | ARMD14 antibody | C3/C5 convertase antibody | CO2 antibody | CO2_HUMAN antibody | Complement C2 antibod...
- Lendalizumab (anti-Complement C5)CAS: 2210314-30-8Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab191930View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- C5
- Short Overview
- Purity≥95% (SDS-PAGE&SEC-HPLC); Endotoxin Level<1.0 EU/mg; Human IgG2SA; CHO; ELISA, Flow Cytometry, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG2SA
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- Anaphylatoxin C5a analog antibody | C3 and PZP-like alpha-2-macroglobulin domain-containing protein 4 antibody | C5 a...
- DexamethasoneSolid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. for Cell culture ? Cell-culture grade — low endotoxin and contaminants to support viable cell growth. Use in mammalian/other cell culture media and supplements. ≥97% powder● In Stock — US warehouse, ships to EU* Item #: D754934View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)CO)O)C)O)F)C
- InChIKey
- UREBDLICKHMUKA-CXSFZGCWSA-N
- InChI
- show more
- Synonyms
- Prednisolone F | 9α-Fluoro-16α-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione | (11β,16α)-9-Fluoro-11,17,21-...
- Gefurulimab (anti-C5&Albumin)CAS: 2456407-94-4Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥90%(SDS-PAGE&SEC-HPLC) See COA◐ .US Made to order · 2–4 wks Item #: Ab182984View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- C5 ALB
- Short Overview
- Purity≥90% (SDS-PAGE&SEC-HPLC); Endotoxin Level<1.0EU/mg; CHO; ELISA, Flow Cytometry, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Host species
- Human
- Conjugation
- Unconjugated
- SMILES
- [Gefurulimab]
- Synonyms
- Anaphylatoxin C5a analog antibody | C3 and PZP-like alpha-2-macroglobulin domain-containing protein 4 antibody | C5 a...
- (Trp63,Trp64)-C3a(63-77)CAS: 130154-64-2 PubChem CID: 49799079◐ .Made to order · 8–12 wks Item #: T1433946View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- show more
- InChIKey
- WZZZEVMVZFWLNO-QYEYXIDWSA-N
- InChI
- show more
- 3-O-(2'E,4'Z-Decadienoyl)ingenolCAS: 84680-59-1 PubChem CID: 44575953◐ .Made to order · 8–12 wks Item #: O1433953View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CCCCCC=CC=CC(=O)OC1C(=CC23C1(C(C(=CC(C2=O)C4C(C4(C)C)CC3C)CO)O)O)C
- InChIKey
- XMXZQPNIMGCMHC-JFSCPWEMSA-N
- InChI
- show more
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use
Frequently Asked Questions
What can I find under Complement System?
This listing collects compounds associated with Complement System within our Immunology/Inflammation area — inhibitors, agonists or antagonists, and reference tool compounds. Each entry links to its structure, CAS number, and reported activity so you can confirm the annotation before ordering.
What should I consider when picking a compound for Complement System?
Consider the reported potency of each Complement System compound and the assay behind it, selectivity against closely related targets, cell permeability if you are working in cells, and stability in your buffer. Two chemically distinct compounds giving the same phenotype is much stronger evidence than one.
What quality information is provided for Complement System compounds?
Each Complement System product page lists purity, identity data, molecular formula and weight, and storage conditions, with a lot-specific Certificate of Analysis available. Solubility and handling notes are on the datasheet. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search Complement System compounds by activity or structure?
Yes. Filter the Complement System listing by mechanism — inhibitor, agonist, antagonist — and search by target name or gene symbol, CAS number, molecular formula, or SMILES to reach exact structures and close analogs. For bulk quantities or items not listed, contact [email protected].