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Medchemexpress LLC Bis-PEG25-NHS ester | 2221948-96-3 | 99.8% | 1413.55 g/mol | C62H112N2O33 | 250 MG
SDP

Catalog No. 5000203924
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Bis-PEG25-NHS ester is a homobifunctional polyethylene glycol (PEG) linker bearing two N-hydroxysuccinimide (NHS) ester groups, used for amine-directed bioconjugation in PROTAC and ADC synthesis. It provides a hydrophilic spacer to improve solubility and facilitates cleavable linker chemistry.

  • High purity (99.8%).
  • Homobifunctional PEG linker with two NHS ester groups.
  • Molecular weight 1413.55 g/mol and formula C62H112N2O33.
  • Suitable for PROTAC and ADC linker chemistry and general amine-directed conjugation.
  • Available in multiple pack sizes including 25 mg, 50 mg, 100 mg, 250 mg, 500 mg, and 1 g.
  • Store sealed, away from moisture at -20°C; in solvent store at -80°C (up to 6 months) or -20°C (up to 1 month).

Catalog No. 50-002-03924 Supplier Medchemexpress LLC Supplier No. HY130828250MG
May include imposed supplier surcharges.
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Bis-PEG25-NHS ester is a homobifunctional polyethylene glycol (PEG) linker bearing two N-hydroxysuccinimide (NHS) ester groups, used for amine-directed bioconjugation in PROTAC and ADC synthesis. It provides a hydrophilic spacer to improve solubility and facilitates cleavable linker chemistry.

  • High purity (99.8%).
  • Homobifunctional PEG linker with two NHS ester groups.
  • Molecular weight 1413.55 g/mol and formula C62H112N2O33.
  • Suitable for PROTAC and ADC linker chemistry and general amine-directed conjugation.
  • Available in multiple pack sizes including 25 mg, 50 mg, 100 mg, 250 mg, 500 mg, and 1 g.
  • Store sealed, away from moisture at -20°C; in solvent store at -80°C (up to 6 months) or -20°C (up to 1 month).

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