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Medchemexpress LLC Bis-biotin-PEG23 | 293298-36-9 | 97.8% | C68H128N6O27S2 | 10MG
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Supplier:  Medchemexpress LLC HY14092910MG

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Bis-Biotin-PEG23 is a polyethylene glycol (PEG)-based PROTAC linker bearing biotin groups at both termini, designed to facilitate the assembly of bifunctional molecules and to introduce biotin affinity tags for pull-down or detection assays. It is supplied as a solid with high specified purity and is intended for research applications requiring a hydrophilic, flexible spacer.

  • Two terminal biotin groups for affinity capture and detection.
  • Long PEG23 spacer provides flexibility and improved solubility.
  • High purity suitable for analytical and synthetic workflows.
  • Solid form allows convenient handling and storage.
  • Storage under low temperature and inert atmosphere preserves stability.

Catalog No. 50-002-61539


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