Peptide Degradation via Fenton Redox Cycling in Ascorbic Acid
How copper and iron trace metals catalyze Fenton and Haber-Weiss redox cycling degradation of reconstituted peptides with ascorbic acid excipient from metal leaching.
Tag: Fenton reaction
Peptide Oxidative Degradation: Metal Ion Contamination
Learn how trace copper and iron ions leached from vials and crimp seals catalyze Fenton and Haber-Weiss reactions causing oxidative degradation in reconstituted peptides.
Trace Metal Ion Catalyzed Peptide Oxidation via Fenton Reactions
How ppb-level Cu2+, Fe3+, Zn2+, and Ni2+ from vials and needles catalyze site-specific hydroxyl radical damage in reconstituted peptides via Fenton chemistry.