Stearate-PEG-Azide (18:0), MW 2,000 is a lipid PEG polymer featuring an azide click handle and a C18 lipid tail. Designed for bioconjugation, surface modification, and lipid nanoparticle (LNP) formulations, it enables efficient mRNA and drug delivery applications. The 2k polyPEG units substantially improve the solubility of the molecule in aqueous media.
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