Certificate of Analysis

 

Catalog Number: M8983
Product Name: Compstatin
CAS Number: 206645-99-0

Physical and Chemical Properties
Formula: C66H99N23O17S2
Molecular Weight: 1550.77
Solubility: Water ≥ 90 mg/mL
Long-term Storage: at -20°C
Chemical Structure: Compstatin Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Compstatinis is a 13-residue cyclic peptide, binds to complement component C3 and inhibits complement activation with IC50 of 12 μM.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.