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Medchemexpress LLC Bis-PEG25-NHS ester | 2221948-96-3 | 99.8% | 1413.55 | C62H112N2O33 | 100 MG
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Supplier:  Medchemexpress LLC HY130828100MG

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Bis-PEG25-NHS ester is a bifunctional PEG-based linker bearing two N-hydroxysuccinimide (NHS) ester groups for efficient amine conjugation. It is used as a cleavable linker in antibody-drug conjugate (ADC) synthesis and as a spacer in PROTAC construction; the PEG25 spacer improves aqueous solubility. Intended for research use only.

  • Contains two NHS ester groups for amine coupling.
  • PEG25 spacer enhances solubility in aqueous media.
  • Suitable for ADC linker and PROTAC synthesis.
  • High purity (99.75%) for reproducible conjugation.
  • Store sealed, away from moisture; in solvent: -80°C (6 months), -20°C (1 month).

Catalog No. 50-002-02737


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