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Medchemexpress LLC HyNic-PEG2-DBCO | 2741281-12-7 | N/A | ≥95.0% | C34H38N6O5 | 10MG
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Supplier:  Medchemexpress LLC HY13349810MG

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HyNic-PEG2-DBCO is a bifunctional PEG-based bioconjugation linker containing a hydrazinonicotinic acid (HyNic) moiety and a dibenzocyclooctyne (DBCO) group. It enables hydrazone formation with aldehyde- or ketone-containing partners and strain-promoted azide-alkyne cycloaddition for copper-free click chemistry, making it suitable for site-selective labeling, antibody conjugation, and PROTAC linker design.

  • Enables copper-free click chemistry via DBCO for rapid conjugation
  • Supports hydrazone coupling through HyNic to aldehydes and ketones
  • PEG2 spacer improves solubility and provides flexible linkage
  • Typically supplied with ≥95.0% purity for research use
  • Small research-scale packaging suitable for analytical and synthetic workflows

Catalog No. 50-002-59061


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