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Medchemexpress LLC Biotin-PEG4-PFP ester | 1334172-58-5 | 96.2% | 657.65 g/mol | C27H36F5N3O8S | 25 MG
SDP

Supplier:  Medchemexpress LLC HY13848825MG

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Biotin-PEG4-PFP ester is a biotinylated, cleavable PEG4 linker with a pentafluorophenyl (PFP) ester reactive group, designed for conjugation to amine-containing molecules in ADC, PROTAC, and general biotinylation workflows.

  • Cleavable four-unit PEG spacer to increase solubility and flexibility.
  • PFP ester reactive group for efficient coupling to primary and secondary amines.
  • Biotin tag enables affinity capture, detection, and pull-down assays.
  • White to off-white solid with defined storage stability in frozen conditions.
  • High purity suitable for research applications and conjugation chemistry.

Catalog No. 50-002-03706


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