Complement System
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
135 products
Popular Products
- Avacopan (CCX168), Antagonist of C5a 1 receptorMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO● In Stock — US warehouse, ships to EU* Item #: A421311View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2R,3S)-2-[4-(cyclopentylamino)phenyl]-1-(2-fluoro-6-methylbenzoyl)-N-[4-methyl-3-(trifluoromethyl)phenyl]piperidine-3-carboxamide
- SMILES
- CC1=C(C(=CC=C1)F)C(=O)N2CCCC(C2C3=CC=C(C=C3)NC4CCCC4)C(=O)NC5=CC(=C(C=C5)C)C(F)(F)F
- InChIKey
- PUKBOVABABRILL-YZNIXAGQSA-N
- InChI
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- Synonyms
- (2R,3S)-2-[4-(Cyclopentylamino)phenyl]-1-(2-fluoro-6-methylbenzoyl)-N-[4-methyl-3-(trifluoromethyl)phenyl]-3-piperidi...
- Compstatin TFACAS: 206645-99-0 Formula: C66H99N23O17S2.xC2HF3O2 Molecular Weight: 1550.77(free basis)Solid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%● In Stock — US warehouse, ships to EU* Item #: C302746View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
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- InChIKey
- RDTRHBCZFDCUPW-KWICJJCGSA-N
- InChI
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- Synonyms
- 2-((4R,7S,10S,13S,19S,22S,25S,28S,31S,34R)-10,13-Bis((1H-imidazol-4-yl)methyl)-19-((1H-indol-3-yl)methyl)-4-(((2S,3R)...
- Danicopan (ACH-4471), Complement factor D inhibitorCAS: 1903768-17-1 Formula: C26H23BrFN7O3 Molecular Weight: 580.41Solid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%● In Stock — US warehouse, ships to EU* Item #: D412556View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S,4R)-1-[2-[3-acetyl-5-(2-methylpyrimidin-5-yl)indazol-1-yl]acetyl]-N-(6-bromopyridin-2-yl)-4-fluoropyrrolidine-2-carboxamide
- SMILES
- CC1=NC=C(C=N1)C2=CC3=C(C=C2)N(N=C3C(=O)C)CC(=O)N4CC(CC4C(=O)NC5=NC(=CC=C5)Br)F
- InChIKey
- PIBARDGJJAGJAJ-NQIIRXRSSA-N
- InChI
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- Synonyms
- BDBM354268 | JM8C1SFX0U | DANICOPAN [JAN] | 1903768-17-1 | MLS006011963 | Danicopan free base | MS-30411 | (2S,4R)-1-...
- EG 00229 trifluoroacetate● In Stock — US warehouse, ships to EU* Item #: E287676View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-[[3-(2,1,3-benzothiadiazol-4-ylsulfonylamino)thiophene-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid;2,2,2-trifluoroacetic acid
- SMILES
- C1=CC2=NSN=C2C(=C1)S(=O)(=O)NC3=C(SC=C3)C(=O)NC(CCCN=C(N)N)C(=O)O.C(=O)(C(F)(F)F)O
- InChIKey
- ZYQBITUOSRZDTG-MERQFXBCSA-N
- InChI
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- Synonyms
- N2-[[3-[(2,1,3-Benzothiadiazol-4-ylsulfonyl)amino]-2-thienyl]carbonyl]-L-arginine trifluoroacetate
- Leukadherin-1CAS: 344897-95-6 Formula: C22H15NO4S2 Molecular Weight: 421.4910mM in DMSO● In Stock — US warehouse, ships to EU* Item #: L423514View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 4-[5-[(Z)-(3-benzyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]furan-2-yl]benzoic acid
- SMILES
- C1=CC=C(C=C1)CN2C(=O)C(=CC3=CC=C(O3)C4=CC=C(C=C4)C(=O)O)SC2=S
- InChIKey
- AEZGRQSLKVNPCI-UNOMPAQXSA-N
- InChI
- 1S/C22H15NO4S2/c24-20-19(29-22(28)23(20)13-14-4-2-1-3-5-14)12-17-10-11-18(27-17)15-6-8-16(9-7-15)21(25)26/h1-12H,13H2,(H,25,26)/b19-12-
- Synonyms
- Leukadherin 1 | SCHEMBL18301010 | HY-15701 | (Z)-4-(5-((3-benzyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)furan-2-y...
- PMX 53Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO◐ .Made to order · 8–12 wks Item #: P422637View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
- CC(=O)NC(CC1=CC=CC=C1)C(=O)NC2CCCNC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C3CCCN3C2=O)CC4CCCCC4)CC5=CNC6=CC=CC=C65)CCCN=C(N)N
- InChIKey
- YOKBGCTZYPOSQM-HPSWDUTRSA-N
- InChI
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- Phaseoloidin● In Stock — US warehouse, ships to EU* Item #: P412861View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[5-hydroxy-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]acetic acid
- SMILES
- C1=CC(=C(C=C1O)CC(=O)O)OC2C(C(C(C(O2)CO)O)O)O
- InChIKey
- MVFYXXNAFZRZAM-RGCYKPLRSA-N
- InChI
- 1S/C14H18O9/c15-5-9-11(19)12(20)13(21)14(23-9)22-8-2-1-7(16)3-6(8)4-10(17)18/h1-3,9,11-16,19-21H,4-5H2,(H,17,18)/t9-,11-,12+,13-,14-/m1/s1
- Synonyms
- AKOS040758809 | MS-24951 | HY-N7400 | PHASEOLOIDIN | s3240 | [2-(beta-D-Glucopyranosyloxy)-5-hydroxyphenyl]acetic aci...
- Phaseoloidin10mM in DMSO● In Stock — US warehouse, ships to EU* Item #: P420816View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[5-hydroxy-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]acetic acid
- SMILES
- C1=CC(=C(C=C1O)CC(=O)O)OC2C(C(C(C(O2)CO)O)O)O
- InChIKey
- MVFYXXNAFZRZAM-RGCYKPLRSA-N
- InChI
- 1S/C14H18O9/c15-5-9-11(19)12(20)13(21)14(23-9)22-8-2-1-7(16)3-6(8)4-10(17)18/h1-3,9,11-16,19-21H,4-5H2,(H,17,18)/t9-,11-,12+,13-,14-/m1/s1
- Synonyms
- AKOS040758809 | MS-24951 | HY-N7400 | PHASEOLOIDIN | s3240 | [2-(beta-D-Glucopyranosyloxy)-5-hydroxyphenyl]acetic aci...
- SB 290157 trifluoroacetate● In Stock — US warehouse, ships to EU* Item #: S287899View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-5-(diaminomethylideneamino)-2-[[2-(2,2-diphenylethoxy)acetyl]amino]pentanoic acid;2,2,2-trifluoroacetic acid
- SMILES
- C1=CC=C(C=C1)C(COCC(=O)NC(CCCN=C(N)N)C(=O)O)C2=CC=CC=C2.C(=O)(C(F)(F)F)O
- InChIKey
- ZJRMPPVJAQWGEG-FYZYNONXSA-N
- InChI
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- Synonyms
- N2-[2-(2,2-Diphenylethoxy)acetyl]-L-arginine trifluoroacetate | N2-[2-(2,2-diphenylethoxy)acetyl]-L-arginine, 2,2,2-t...
- SB 290157 trifluoroacetate10mM in DMSO● In Stock — US warehouse, ships to EU* Item #: S420706View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-5-(diaminomethylideneamino)-2-[[2-(2,2-diphenylethoxy)acetyl]amino]pentanoic acid;2,2,2-trifluoroacetic acid
- SMILES
- C1=CC=C(C=C1)C(COCC(=O)NC(CCCN=C(N)N)C(=O)O)C2=CC=CC=C2.C(=O)(C(F)(F)F)O
- InChIKey
- ZJRMPPVJAQWGEG-FYZYNONXSA-N
- InChI
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- Synonyms
- N2-[2-(2,2-Diphenylethoxy)acetyl]-L-arginine trifluoroacetate | N2-[2-(2,2-diphenylethoxy)acetyl]-L-arginine, 2,2,2-t...
- Lipoteichoic acid from Bacillus subtilisCAS: 56411-57-5 Formula: C39H70N2O13 Molecular Weight: 775● In Stock — US warehouse, ships to EU* Item #: L487148View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
- CCCCCCCC=CCCCCCC(=O)OC(COC1C(C(C(C(O1)CO)O)OC2C(C(C(C(O2)C)N)O)NC(=O)C)O)COC(=O)CCCCCC
- InChIKey
- PANDRCFROUDETH-YLSOAJEOSA-N
- InChI
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- JR14a● In Stock — US warehouse, ships to EU* Item #: J573257View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-[[5-[bis(4-chlorophenyl)methyl]-3-methylthiophene-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid
- SMILES
- CC1=C(SC(=C1)C(C2=CC=C(C=C2)Cl)C3=CC=C(C=C3)Cl)C(=O)NC(CCCN=C(N)N)C(=O)O
- InChIKey
- OHRIKWUZKGNQKQ-IBGZPJMESA-N
- InChI
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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].












