Catalog No. size PriceQuantity
L60004 Inquiry $396


N3-tri-EG-OSu 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 information

CAS Number: 1245718-89-1

Molecular Weight: 344.32

Formula: C13H20N4O7


N3-PEG3-C2-NHS ester

Azido-PEG3-NHS ester

Chemical Name: 2, 5-dioxopyrrolidin-1-yl 3-{2-[2-(2-azidoethoxy)ethoxy]ethoxy}propanoate



InChi: 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/h1-10H2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined.

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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