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Medchemexpress LLC m-PEG2-Tos | 50586-80-6 | MFCD13184964 | 97.0% | 274.33 | C12H18O5S | 5 G
Supplier: Medchemexpress LLC HY427455G
m-PEG2-Tos is an uncleavable polyethylene glycol (PEG) linker used for assembling antibody-drug conjugates (ADCs) and as a PEG-based linker for proteolysis targeting chimeras (PROTACs). It has a methoxy-capped PEG spacer and a tosylate reactive terminus for conjugation to nucleophiles.
- Used as an uncleavable ADC linker for attaching cytotoxins to antibodies.
- Suitable as a PEG-based PROTAC linker for connecting protein ligands.
- Methoxy-capped PEG spacer with a tosylate reactive end for conjugation.
- Reported molecular weight 274.33 and formula C12H18O5S.
- High reported purity (about 97%).
- Available in multiple package sizes for synthetic workflows.
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