Complement System
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
135 products
Popular Products
- ARC186 sodium◐ .Made to order · 8–12 wks Item #: A1433964View ProductPricing & Pack Sizes
Technical Identifiers
- Avacincaptad pegolCAS: 1613641-69-2 Molecular Weight: 52603 (Approximately)◐ .Made to order · 8–12 wks Item #: A1433963View ProductPricing & Pack Sizes
Technical Identifiers
- BR103CAS: 1434873-26-3 Formula: C24H28N6O3 Molecular Weight: 448.52◐ .Made to order · 8–12 wks Item #: B1433979View ProductPricing & Pack Sizes
Technical Identifiers
- C1s-IN-1 trihydrochlorideCAS: 1376162-36-5 Formula: C16H22Cl3N5 Molecular Weight: 390.74◐ .Made to order · 8–12 wks Item #: C1433931View ProductPricing & Pack Sizes
Technical Identifiers
- C1q Protein (human)◐ .Made to order · 8–12 wks Item #: C1434059View ProductPricing & Pack Sizes
Technical Identifiers
- C1s-IN-1CAS: 1016866-61-7 Formula: C16H19N5 Molecular Weight: 281.36◐ .Made to order · 8–12 wks Item #: C1433939View ProductPricing & Pack Sizes
Technical Identifiers
- C3a (70-77)CAS: 63555-63-5 PubChem CID: 4146249◐ .Made to order · 8–12 wks Item #: C1433962View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
- CC(C)CC(C(=O)NC(C)C(=O)NC(CCCN=C(N)N)C(=O)O)NC(=O)CNC(=O)C(CC(C)C)NC(=O)C(CC1=CN=CN1)NC(=O)C(CO)NC(=O)C(C)N
- InChIKey
- LYTNSBOBASKUDN-UHFFFAOYSA-N
- InChI
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- C5a Anaphylatoxin (human)CAS: 1816940-05-2 Formula: C350H578N108O107S8 Molecular Weight: 8267.51◐ .Made to order · 8–12 wks Item #: C1433955View ProductPricing & Pack Sizes
Technical Identifiers
- C5a Receptor agonist, W5ChaCAS: 144555-23-7 Formula: C45H74N10O7 Molecular Weight: 867.13◐ .Made to order · 8–12 wks Item #: C1433965View ProductPricing & Pack Sizes
Technical Identifiers
- C5aR-IN-1CAS: 2761048-02-4 Formula: C36H39F4N3O2 Molecular Weight: 621.71◐ .Made to order · 8–12 wks Item #: C1433956View ProductPricing & Pack Sizes
Technical Identifiers
- C5aR-IN-2CAS: 2761048-06-8 Formula: C36H40FN5O2 Molecular Weight: 593.73◐ .Made to order · 8–12 wks Item #: C1433944View ProductPricing & Pack Sizes
Technical Identifiers
- C5aR-IN-3CAS: 2761048-50-2 Formula: C36H40FN5O3 Molecular Weight: 609.73◐ .Made to order · 8–12 wks Item #: C1433945View ProductPricing & Pack Sizes
Technical Identifiers
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].


