N3-tri-EG-OSu - CAS# 1245718-89-1

N3-tri-EG-OSu, CAS No. 1245718-89-1, is a PEG derivative containing an azide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.Product informationCAS Number: 1245718-89-1Molecular Weight: 344.32Formula: C13H20N4O7Synonym:N3-PEG3-C2-NHS esterAzido-PEG3-NHS esterChemical Name: 2, 5-dioxopyrrolidin-1-yl 3-{2-[2-(2-azidoethoxy)ethoxy]ethoxy}propanoateSmiles: [N-]=[N+]=NCCOCCOCCOCCC(=O)ON1C(=O)CCC1=OInChiKey: BNLXVOZUEBSSRI-UHFFFAOYSA-NInChi: InChI=1S/C13H20N4O7/c14-16-15-4-6-22-8-10-23-9-7-21-5-3-13(20)24-17-11(18)1-2-12(17)19/h1-10H2Technical DataAppearance: Solid PowerPurity: ≥98% (or refer to the Certificate of Analysis)Solubility: Soluble in DMSOShipping Condition: Shipped under ambient temperature as