DSPE-PEG-NHS (average MW 2000) is a PEGylated phospholipid bearing an N-hydroxysuccinimide (NHS) activated terminal group. It is designed for surface modification of liposomes, micelles, and other nanoparticles, providing a reactive ester for covalent attachment to primary amines in proteins, peptides, and small molecules.
- NHS-activated terminal for efficient amine conjugation.
- Average molecular weight 2000 for effective surface pegylation and steric stabilization.
- Suitable for preparation of PEGylated liposomes and micelles.
- High purity for reproducible bioconjugation (98.0%).
- Available in research-scale pack sizes for laboratory use.