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Medchemexpress LLC Propargyl-PEG4-NHS ester | 1428629-70-2 | 97.0% | 357.36 g·mol⁻¹ | C16H23NO8 | 100 MG
Supplier: Medchemexpress LLC HY126516100MG
Propargyl-PEG4-NHS ester is a PEG4 linker with a terminal propargyl (alkyne) group and an N-hydroxysuccinimide (NHS) ester, designed for bioconjugation via amine coupling and click chemistry.
- Noncleavable four-unit PEG linker for spacer and solubility
- Terminal propargyl group enables copper-catalyzed azide-alkyne cycloaddition
- NHS ester provides rapid and efficient coupling to primary amines
- High purity suitable for research applications
- Molecular weight approximately 357.36 g·mol⁻¹
- Available in small research-scale package sizes
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