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Medchemexpress LLC Biotin-PEG4-PFP ester | 1334172-58-5 | MFCD13184979 | 96.2% | 657.65 | C27H36F5N3O8S | 50 MG
SDP

Supplier:  Medchemexpress LLC HY13848850MG

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Biotin-PEG4-PFP ester is an activated biotin linker containing a four-unit polyethylene glycol (PEG4) spacer and a pentafluorophenyl (PFP) ester leaving group. It is designed for efficient amine coupling and biotin tagging in bioconjugation workflows such as ADC and PROTAC synthesis.

  • Cleavable PEG4 spacer provides flexibility and solubility
  • PFP activated ester enables rapid coupling to primary amines
  • Biotin tag allows affinity capture and detection
  • Suitable for antibody-drug conjugate and probe labeling workflows
  • Stable as a powder at -20°C for extended storage

Catalog No. 50-002-02693


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