Complement System
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135 products
Popular Products
- C5aR1 antagonist 1CAS: 2365325-67-1◐ .Made to order · 8–12 wks Item #: C1433954View ProductPricing & Pack Sizes
Technical Identifiers
- C5aR1 antagonist 2CAS: 2365161-92-6◐ .Made to order · 8–12 wks Item #: C1433950View ProductPricing & Pack Sizes
Technical Identifiers
- C5aR2 agonist P32CAS: 2097449-46-0 Formula: C54H70N16O11 Molecular Weight: 1119.23◐ .Made to order · 8–12 wks Item #: C1433959View ProductPricing & Pack Sizes
Technical Identifiers
- C5aR2 agonist P32 acetateFormula: C54H70N16O11.xC2H4O2 Molecular Weight: 1119.23 (free base)◐ .Made to order · 8–12 wks Item #: C1433934View ProductPricing & Pack Sizes
Technical Identifiers
- CK3 peptideCAS: 1801552-75-9 Formula: C40H72N12O12S2 Molecular Weight: 977.20◐ .Made to order · 8–12 wks Item #: C1433942View ProductPricing & Pack Sizes
Technical Identifiers
- CM05Formula: C45H82BrN7O11 Molecular Weight: 977.08◐ .Made to order · 8–12 wks Item #: C1433951View ProductPricing & Pack Sizes
Technical Identifiers
- CP-289,503CAS: 1349637-14-4 Formula: C30H35ClN2O2 Molecular Weight: 491.06◐ .Made to order · 8–12 wks Item #: C1433933View ProductPricing & Pack Sizes
Technical Identifiers
- Cemdisiran sodiumFormula: C542H665F17N169Na46O330P45S6 Molecular Weight: 17793.70◐ .Made to order · 8–12 wks Item #: C1433976View ProductPricing & Pack Sizes
Technical Identifiers
- Complement C1s-IN-1CAS: 3033831-40-9 Formula: C22H20F2N6O Molecular Weight: 422.43◐ .Made to order · 8–12 wks Item #: C1433960View ProductPricing & Pack Sizes
Technical Identifiers
- Compstatin control peptide TFAFormula: C66H101N23O17.xC2HF3O2 Molecular Weight: 1488.65 (free base)◐ .Made to order · 8–12 wks Item #: C1433952View ProductPricing & Pack Sizes
Technical Identifiers
- Cyclosporin A-dFormula: C62H107D4N11O12 Molecular Weight: 1206.64◐ .Made to order · 8–12 wks Item #: C1420638View ProductPricing & Pack Sizes
Technical Identifiers
- Cyclosporin A-dCAS: 222295-76-3 Formula: C62H108D3N11O12 Molecular Weight: 1205.63◐ .Made to order · 8–12 wks Item #: C1420111View ProductPricing & Pack Sizes
Technical Identifiers
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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].

