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Medchemexpress LLC PC biotin-PEG3-NHS ester | 2353409-93-3 | MFCD07110334 | 95.0% | 840.89 g/mol | C36H52N6O15S | 25 MG
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Supplier:  Medchemexpress LLC HY14013425MG

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PC Biotin-PEG3-NHS ester is a cleavable 3-unit polyethylene glycol (PEG) linker bearing a biotin tag and an N-hydroxysuccinimide (NHS) ester reactive group. It is used to attach biotin to primary amines and as an ADC linker in bioconjugation workflows.

  • Cleavable 3-unit PEG spacer provides hydrophilicity and spacing.
  • NHS ester enables efficient coupling to primary amines.
  • Biotin tag enables affinity capture and detection.
  • Molecular weight 840.89 g/mol, formula C36H52N6O15S, CAS 2353409-93-3.
  • Typical purity 95.0%.
  • Powder storage at -20 °C; in solution store at -80 °C for long-term stability.
  • Available in small research pack sizes suitable for conjugation optimization.

Catalog No. 50-002-03756


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