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Medchemexpress LLC M-PEG-thiol | 134874-49-0 | MFCD21363241 | 99.0% | 550 (average) | (C2H4O)nC3H8OS | 500 MG
Supplier: Medchemexpress LLC HYW591476C500MG
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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