Propargyl-PEG2-CH2CO2-NHS Ester

Overview

Propargyl-PEG2-CH2CO2-NHS Ester (CAS: 2244145-13-7) is a bifunctional linker with a propargyl group for CuAAC “click” reactions and an NHS ester for amine coupling. Its PEG2 spacer enhances solubility and reduces steric hindrance, making it ideal for bioconjugation, PROTAC synthesis, and drug development applications.

Application

Polyethylene Glycol PEG Linkers > Propargyl PEG > Propargyl-PEG-CH2CO2-NHS ester

Product Information

• Catalog No.: AP10919
• CAS No.: 2244145-13-7
• Molecular Formula: C11H13NO6
• Molecular Weight: 255.22
• Purity: ≥95%
• Availability: In Stock

Source

Original product source