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Medchemexpress LLC M-PEG-thiol | 134874-49-0 | MFCD21363241 | 99.0% | 550 (average) | (C2H4O)nC3H8OS | 500 MG
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Catalog No. 5000284780
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m-PEG-thiol (average MW 550) is a methoxy-terminated polyethylene glycol with a terminal thiol group used to introduce thiol functionality onto surfaces or biomolecules. It is supplied for laboratory research and enables PEGylation and surface bioconjugation.

  • Average molecular weight 550 provides a short PEG spacer
  • Terminal thiol enables covalent attachment to gold, maleimide reagents, and disulfide exchange
  • High reported purity suitable for research applications
  • Available in small pack sizes for research workflows, e.g., 500 mg
  • Store sealed at -20°C, protected from moisture

Catalog No. 50-002-84780 Supplier Medchemexpress LLC Supplier No. HYW591476C500MG
May include imposed supplier surcharges.
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m-PEG-thiol (average MW 550) is a methoxy-terminated polyethylene glycol with a terminal thiol group used to introduce thiol functionality onto surfaces or biomolecules. It is supplied for laboratory research and enables PEGylation and surface bioconjugation.

  • Average molecular weight 550 provides a short PEG spacer
  • Terminal thiol enables covalent attachment to gold, maleimide reagents, and disulfide exchange
  • High reported purity suitable for research applications
  • Available in small pack sizes for research workflows, e.g., 500 mg
  • Store sealed at -20°C, protected from moisture

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