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Medchemexpress LLC Methoxy-PEG3 tosylate | 62921-74-8 | MFCD13184964 | 98.8% | 318.39 g/mol | C14H22O6S | 250 MG

Supplier: Medchemexpress LLC 250MGHYW043277
m-PEG3-Tos is a methoxy-terminated PEG3 tosylate used as a short, flexible PEG linker and intermediate in small-molecule synthesis. It provides three ethylene glycol units with a tosylate leaving group, making it suitable for nucleophilic substitution to install PEG chains and build PROTAC linkers or other conjugates.
- Provides three ethylene glycol units for short, flexible spacing.
- Contains a tosylate leaving group suitable for nucleophilic substitution.
- High purity (98.75%) appropriate for synthetic applications.
- Available in small-scale quantities for research use, such as 250 mg.
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