Bis-sulfone-PEG4-methyl-tetrazine (CAS: 1854034-71-1) is a bioconjugation reagent used for targeted protein labeling and click chemistry, featuring cysteine-specific binding, thio bridge formation, and rapid, bioorthogonal reactions for drug development and molecular imaging.
Polyethylene Glycol PEG Linkers > Bis-Sulfone PEG > Bis-sulfone-PEG-methyl-tetrazine
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