(2-pyridyldithio)-PEG4-NHS ester

Overview

(2-pyridyldithio)-PEG4-NHS ester is a heterobifunctional PEG linker with a 2-pyridyldisulfide for thiol conjugation and an NHS ester for amine coupling. The PEG4 spacer specifically enhances solubility and flexibility for efficient, cleavable bioconjugation.

Application

Polyethylene Glycol PEG Linkers > Thiol PEG > (2-pyridyldithio)-PEG-NHS ester

Product Information

• Catalog No.: AP10769
• CAS No.: 1305053-43-3
• Molecular Formula: C20H28N2O8S2
• Molecular Weight: 488.58
• Purity: ≥95%
• Availability: In Stock

Source

Original product source