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Medchemexpress LLC Bis-PEG4-NHS ester | 1314378-11-4 | 97.0% | 488.44 g/mol | C20H28N2O12 | 100 MG
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Supplier:  Medchemexpress LLC HY130086100MG

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Bis-PEG4-NHS ester is a non-cleavable polyethylene glycol (PEG) linker bearing N-hydroxysuccinimide (NHS) ester reactive groups, designed for bioconjugation and antibody-drug conjugate (ADC) linker chemistry. It couples to primary amines to form stable amide bonds and is supplied as a solid with supporting analytical and handling documentation.

  • Non-cleavable 4-unit PEG linker suitable for ADC and bioconjugation
  • NHS ester functional groups for efficient coupling to primary amines
  • High purity, suitable for research applications
  • Solid form, white to off-white appearance
  • Stable when stored as powder at -20°C
  • Available in multiple pack sizes to support different scales of work

Catalog No. 50-002-02609


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