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Medchemexpress LLC Propargyl-PEG1-bromide | 18668-74-1 | MFCD00099299 | 99.2% | 163.01 g/mol | C5H7BrO | 5 G
Supplier: Medchemexpress LLC HYW1908055G
Propargyl-PEG1-bromide is a small polyethylene glycol (PEG) derivative bearing a terminal propargyl (alkyne) group and a bromide leaving group. It is designed for use as a reactive linker or alkylating reagent in bioconjugation, click chemistry, and drug-delivery research. Supplied as a liquid, it provides a short PEG spacer with an alkyne handle for efficient coupling reactions.
- Provides terminal alkyne for copper-catalyzed azide-alkyne cycloaddition.
- Contains a bromide leaving group for nucleophilic substitution reactions.
- Short PEG spacer improves aqueous solubility and reduces steric hindrance.
- Suitable for conjugation and linker synthesis in medicinal chemistry workflows.
- Compatible with standard storage recommendations when handled under inert atmosphere.
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