Immunology/Inflammation - Complement System Supplier | High Purity

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Leukadherin-1
CAS: 344897-95-6 Formula: C₂₂H₁₅NO₄S₂ Molecular Weight: 421.49

≥97%

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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...
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NDT 9513727, Agonist of C5a 1 receptor
CAS: 439571-48-9 Formula: C₃₆H₃₅N₃O₄ Molecular Weight: 573.68

Moligand™ ? ≥98%(HPLC)

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IUPAC Name

1-(1,3-benzodioxol-5-yl)-N-(1,3-benzodioxol-5-ylmethyl)-N-[(3-butyl-2,5-diphenylimidazol-4-yl)methyl]methanamine

SMILES

CCCCN1C(=C(N=C1C2=CC=CC=C2)C3=CC=CC=C3)CN(CC4=CC5=C(C=C4)OCO5)CC6=CC7=C(C=C6)OCO7

InChIKey
ITACCRHKSPSKKL-UHFFFAOYSA-N

InChI

1S/C36H35N3O4/c1-2-3-18-39-30(35(28-10-6-4-7-11-28)37-36(39)29-12-8-5-9-13-29)23-38(21-26-14-16-31-33(19-26)42-24-40-31)22-27-15-17-32-34(20-27)43-25-show more

Synonyms
BN162458 | NDT 9513727 | n,n-bis(1,3-benzodioxol-5-ylmethyl)-1-butyl-2,4-diphenyl-1h-imidazole-5-methanamine | MS-303...
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C3A Receptor Agonist, Agonist of C3a receptor
CAS: 944997-60-8 EC Number: 635-624-8 Formula: C₂₇H₃₅N₃O₂ Molecular Weight: 433.59

Moligand™ ? ≥98%

● In Stock — US warehouse, ships to EU* Item #: C350715
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IUPAC Name

2-cyclohexyl-2-phenyl-N-[1-(3-pyridin-3-ylpropanoyl)piperidin-4-yl]acetamide

SMILES

C1CCC(CC1)C(C2=CC=CC=C2)C(=O)NC3CCN(CC3)C(=O)CCC4=CN=CC=C4

InChIKey
RMFOYNMWESQGBZ-UHFFFAOYSA-N

InChI

1S/C27H35N3O2/c31-25(14-13-21-8-7-17-28-20-21)30-18-15-24(16-19-30)29-27(32)26(22-9-3-1-4-10-22)23-11-5-2-6-12-23/h1,3-4,7-10,17,20,23-24,26H,2,5-6,11show more

Synonyms
SCHEMBL14335900 | HY-128132 | 2-cyclohexyl-2-phenyl-N-(1-(3-(pyridin-3-yl)propanoyl)piperidin-4-yl)acetamide | 2-Cycl...
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W 54011, Antagonist of C5a 1 receptor
CAS: 405098-33-1 PubChem CID: 5311121 Formula: C₃₀H₃₇ClN₂O₂ Molecular Weight: 493.08

Moligand™ ? ≥97%

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IUPAC Name

N-[[4-(dimethylamino)phenyl]methyl]-7-methoxy-N-(4-propan-2-ylphenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide;hydrochloride

SMILES

CC(C)C1=CC=C(C=C1)N(CC2=CC=C(C=C2)N(C)C)C(=O)C3CCCC4=C3C=C(C=C4)OC.Cl

InChIKey
UKBJWRMNGCDKNL-UHFFFAOYSA-N

InChI

1S/C30H36N2O2.ClH/c1-21(2)23-11-16-26(17-12-23)32(20-22-9-14-25(15-10-22)31(3)4)30(33)28-8-6-7-24-13-18-27(34-5)19-29(24)28;/h9-19,21,28H,6-8,20H2,1-5show more

Synonyms
N-(4-(Dimethylamino)benzyl)-N-(4-isopropylphenyl)-7-methoxy-1,2,3,4-tetrahydronaphthalene-1-carboxamide hydrochloride...
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Dexamethasone 21-acetate, Glucocorticoid receptor agonist
CAS: 1177-87-3 EC Number: 214-646-8 Formula: C₂₄H₃₁FO₆ Molecular Weight: 434.5

≥98%

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IUPAC Name

[2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-show more

SMILES

CC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)COC(=O)C)O)C)O)F)C

InChIKey
AKUJBENLRBOFTD-RPRRAYFGSA-N

InChI

1S/C24H31FO6/c1-13-9-18-17-6-5-15-10-16(27)7-8-21(15,3)23(17,25)19(28)11-22(18,4)24(13,30)20(29)12-31-14(2)26/h7-8,10,13,17-19,28,30H,5-6,9,11-12H2,1-show more

Synonyms
BRD-K47635719-001-03-9 | Decaject-L.A. (TN) | MFCD00027407 | SPBio_002119 | dexamethason-21-acetate | Prestwick1_0001...
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Dexamethasone
CAS: 50-02-2 EC Number: 200-003-9 Formula: C₂₂H₂₉FO₅ Molecular Weight: 392.46

Solid ≥98%

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Technical Identifiers

IUPAC Name

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthreshow more

SMILES

CC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)CO)O)C)O)F)C

InChIKey
UREBDLICKHMUKA-CXSFZGCWSA-N

InChI

1S/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12show more

Synonyms
Dexadeltone | OTO-104 | Decasone | Hexadrol Tablets | Dexametasone | Dexameth | Dexinolon | Dexinoral | (3H)-Dexameth...
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Cyclosporin A, Cyclophilin A modulator
CAS: 59865-13-3 EC Number: 611-907-1 PubChem CID: 5284373 Formula: C₆₂H₁₁₁N₁₁O₁₂ Molecular Weight: 1202.61

Solid Moligand™ ? ≥98%

● In Stock — US warehouse, ships to EU* Item #: C106893
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IUPAC Name

(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-ethyl-33-[(E,1R,2R)-1-hydroxy-2-methylhex-4-enyl]-1,4,7,10,12,15,19,25,28-nonamethyl-6,9,18,24-tetrakis(2-meshow more

SMILES

CCC1C(=O)N(CC(=O)N(C(C(=O)NC(C(=O)N(C(C(=O)NC(C(=O)NC(C(=O)N(C(C(=O)N(C(C(=O)N(C(C(=O)N(C(C(=O)N1)C(C(C)CC=CC)O)C)C(C)C)C)CC(C)C)C)CC(C)C)C)C)C)CC(C)Cshow more

InChIKey
PMATZTZNYRCHOR-CGLBZJNRSA-N

InChI

1S/C62H111N11O12/c1-25-27-28-40(15)52(75)51-56(79)65-43(26-2)58(81)67(18)33-48(74)68(19)44(29-34(3)4)55(78)66-49(38(11)12)61(84)69(20)45(30-35(5)6)54(show more

Synonyms
Cicloral (antibiotic) | cyclosporine | CYCLOSPORINE [HSDB] | Cyclosporine [USAN:USP] | CYCLOSPORINE [VANDF] | Prestwi...
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3-Phenoxybenzaldehyde
CAS: 39515-51-0 PubChem CID: 38284 Formula: C₁₃H₁₀O₂ Molecular Weight: 198.22

≥97%(GC)

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IUPAC Name

3-phenoxybenzaldehyde

SMILES

C1=CC=C(C=C1)OC2=CC=CC(=C2)C=O

InChIKey
MRLGCTNJRREZHZ-UHFFFAOYSA-N

InChI

1S/C13H10O2/c14-10-11-5-4-8-13(9-11)15-12-6-2-1-3-7-12/h1-10H

Synonyms
2ZI2173196 | BCP31636 | DS-0482 | MFCD00003353 | 3-PHENOXYBENZALDEHYDE | 3-Phenoxy-benzaldehyde | 3-Phenoxybenzaldehy...
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4-Octylphenol
CAS: 1806-26-4 EC Number: 217-302-5 Formula: C₁₄H₂₂O Molecular Weight: 206.32

Solid Moligand™ ? ≥99%

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IUPAC Name

4-octylphenol

SMILES

CCCCCCCCC1=CC=C(C=C1)O

InChIKey
NTDQQZYCCIDJRK-UHFFFAOYSA-N

InChI

1S/C14H22O/c1-2-3-4-5-6-7-8-13-9-11-14(15)12-10-13/h9-12,15H,2-8H2,1H3

Synonyms
MFCD00036134 | NCGC00090986-01 | MLS001055340 | p-octyl phenol | Phenol, p-octyl- | CHEBI:34432 | 4-tert-Octylphenol;...
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ADH-503
CAS: 2055362-74-6 PubChem CID: 145711124 Formula: C₂₇H₂₈N₂O₅S₂ Molecular Weight: 524.65

≥98%

● In Stock — US warehouse, ships to EU* Item #: A412436
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Technical Identifiers

IUPAC Name

4-[5-[(Z)-(3-benzyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]furan-2-yl]benzoate;2-hydroxyethyl(trimethyl)azanium

SMILES

C[N+](C)(C)CCO.C1=CC=C(C=C1)CN2C(=O)C(=CC3=CC=C(O3)C4=CC=C(C=C4)C(=O)[O-])SC2=S

InChIKey
GOWDQYRMBCOOJR-JHMJKTBASA-M

InChI

1S/C22H15NO4S2.C5H14NO/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;1-6(2,3)4-5-7/h1-12H,13H2,(H,25,26);show more

Synonyms
4-[5-[(Z)-(3-benzyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]furan-2-yl]benzoate;2-hydroxyethyl(trimeth...
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ADH-503
CAS: 2055362-74-6 PubChem CID: 145711124 Formula: C₂₇H₂₈N₂O₅S₂ Molecular Weight: 524.65

10mM in DMSO

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IUPAC Name

4-[5-[(Z)-(3-benzyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]furan-2-yl]benzoate;2-hydroxyethyl(trimethyl)azanium

SMILES

C[N+](C)(C)CCO.C1=CC=C(C=C1)CN2C(=O)C(=CC3=CC=C(O3)C4=CC=C(C=C4)C(=O)[O-])SC2=S

InChIKey
GOWDQYRMBCOOJR-JHMJKTBASA-M

InChI

1S/C22H15NO4S2.C5H14NO/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;1-6(2,3)4-5-7/h1-12H,13H2,(H,25,26);show more

Synonyms
2055362-74-6|ADH-503|2-Hydroxy-N,N,N-trimethylethan-1-aminium (Z)-4-(5-((3-benzyl-4-oxo-2-thioxothiazolidin-5-ylidene...
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Avacopan (CCX168), Antagonist of C5a 1 receptor
CAS: 1346623-17-3 EC Number: 877-511-8 Formula: C₃₃H₃₅F₄N₃O₂ Molecular Weight: 581.64

Moligand™ ? ≥98%

● In Stock — US warehouse, ships to EU* Item #: A412409
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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

1S/C33H35F4N3O2/c1-20-12-15-25(19-27(20)33(35,36)37)39-31(41)26-10-6-18-40(32(42)29-21(2)7-5-11-28(29)34)30(26)22-13-16-24(17-14-22)38-23-8-3-4-9-23/hshow more

Synonyms
(2R,3S)-2-[4-(Cyclopentylamino)phenyl]-1-(2-fluoro-6-methylbenzoyl)-N-[4-methyl-3-(trifluoromethyl)phenyl]-3-piperidi...

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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].