Tryptophan Oxidation in Reconstituted Peptides Explained
Learn how tryptophan indole ring oxidation generates N-formylkynurenine and kynurenine in reconstituted peptides, destroying fluorescence during storage.
Tag: singlet oxygen oxidation
Methionine Sulfoxidation in Reconstituted Peptides Explained
Learn how methionine sulfoxidation degrades reconstituted peptides through residual hydrogen peroxide and singlet oxygen, causing +16 Da mass shifts.