You are here:Home-Chemical Inhibitors & Agonists-Immunology/Inflammation-Complement System-Compstatin
Compstatin

Chemical Structure : Compstatin

CAS No.: 206645-99-0

Compstatin

Catalog No.: PC-21941Not For Human Use, Lab Use Only.

Compstatin is a 13-residue cyclic peptide inhibitor of complement C3, specifically binds to C3 and inhibits complement activation by blocking C3 convertase-mediated cleavage of C3.

Packing Price Stock Quantity
5 mg $138 In stock
10 mg $218 In stock
25 mg $388 In stock
50 mg Get quote
100 mg Get quote

Bulk size, bulk discount!

E-mail: sales@probechem.com

Tech Support: tech@probechem.com

Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

Compstatin is a 13-residue cyclic peptide inhibitor of complement C3, specifically binds to C3 and inhibits complement activation by blocking C3 convertase-mediated cleavage of C3.
Compstatin effectively inhibits the generation of C3a and sC5b-9 and the binding of C3/ C3 fragments to the polymer surface.
Compstatin prolongs survival of ex vivo perfused pig xenografts.

Physicochemical Properties

M.Wt 1550.78
Formula C66H99N23O17S2
Appearance Solid
CAS No.
Storage
Solide Powder
-20°C 12 Months; 4°C 6 Months
In Solvent
-80°C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

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)-1-amino-3-hydroxy-1-oxobutan-2-yl)carbamoyl)-34-((2S,3S)-2-amino-3-methylpentanamido)-25-(3-amino-3-oxopropyl)-7-(3-guanidinopropyl)-28,31-diisopropyl-6,9,12,15,18,21,24,27,30,33-decaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32-decaazacyclopentatriacontan-22-yl)acetic acid

References

1. Morikis D, et al. Protein Sci. 1998 Mar;7(3):619-27.

2. Nilsson B, et al. Blood. 1998 Sep 1;92(5):1661-7.

3. Fiane AE, et al. Xenotransplantation. 1999 Feb;6(1):52-65.

Copyright © 2022 probechem.com. All Rights Reserved. probechem Copyright

Contact Us sales@probechem.com

Bulk Inquiry

* Indicates a Required FieldYour information is safe with us.

  • *Product name:
  • *Applicant name:
  • *Email address:
  • *Organization name:
  • *Requested quantity:
  • *Country:
  • *Additional Information:

Get Quote

* Indicates a Required FieldYour information is safe with us.

  • *Product name:
  • *Applicant name:
  • *Email address:
  • *Organization name:
  • *Requested quantity:
  • *Country:
  • Additional Information: