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Medchemexpress LLC 2,5-Pyrrolidinedione, 1,1'-[oxybis[(1-oxo-3,1-propanediyl)oxy]]bis- (9CI) | 65869-64-9 | 95.0% | 356.28 g/mol | C14H16N2O9 | 5 G
SDP

Supplier:  Medchemexpress LLC HY1300895G

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Bis-PEG1-NHS ester is a non-cleavable, short polyethylene glycol (PEG) linker bearing two N-hydroxysuccinimide (NHS) ester groups. It is used to couple agents to primary amines via stable amide bond formation, providing a hydrophilic spacer that improves solubility and spacing in bioconjugates.

  • Non-cleavable 1-unit PEG spacer.
  • Two NHS ester groups for amine-reactive conjugation.
  • Forms stable amide bonds with primary amines.
  • Increases aqueous solubility of conjugates.
  • Suitable for antibody-agent conjugation and general bioconjugation workflows.

Catalog No. 50-002-02007


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