Discover Bis-PEG9-NHS ester by Aladdin Scientific in 95% for only $229.90. Available - in Ligands at Aladdin Scientific. Tags: Five-Membered Heterocyclic Compounds, PEGylation reagent.
Bis-PEG9-NHS ester is a PEG linker containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.