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Medchemexpress LLC M-PEG-thiol | 134874-49-0 | MFCD21363241 | 98.7% | (C2H4O)nC3H8OS | 50 MG
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Supplier:  Medchemexpress LLC HYW59147650MG

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m-PEG-thiol (MW 1000) is a methoxy-terminated polyethylene glycol bearing a terminal thiol group. Supplied as a white to light yellow solid with an average molecular weight of approximately 1000 Da, it is used to introduce thiol functionality for surface modification, nanoparticle functionalization, and bioconjugation.

  • Provides a terminal thiol group for gold-thiol conjugation and thiol-maleimide coupling.
  • Suitable for surface modification of nanoparticles and thiolation of nucleic acids.
  • High purity (98.66%) supporting reproducible conjugation chemistry.
  • Physical form solid; color white to light yellow.
  • Available in 50 MG and larger pack sizes.

Catalog No. 50-002-84487


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