Bis-Mal-Lysine-PEG4-acid

Overview

Bis-Mal-Lysine-PEG4-acid (CAS: 1426164-52-4) is a bifunctional PEG linker with two maleimide groups for thiol coupling and a carboxylic acid for amine conjugation. Its PEG4 spacer enhances solubility, making it ideal for bioconjugation, ADC synthesis, protein labeling, and drug delivery applications.

Application

Polyethylene Glycol PEG Linkers > Maleimide PEG > Bis-Mal-Lysine-PEG

Product Information

• Catalog No.: AP11496
• CAS No.: 1426164-52-4
• Molecular Formula: C31H45N5O13
• Molecular Weight: 695.72
• Purity: ≥95%
• Availability: In Stock

Source

Original product source