Properties
Description
Gly-Gly-Gly-PEG4-DBCO is a cleavable PEG linker designed for the synthesis of antibody-drug conjugates (ADCs). The linker consists of three glycine residues followed by a PEG4 spacer and a terminal DBCO moiety.
Molecular Formula
C35H46N6O9
Form
Liquid/Solid (low melting point)
Solubility
Water, DMSO, DCM, DMF, Methanol
Identity
Confirmed by NMR.
Applications
Gly-Gly-Gly-PEG4-DBCO is utilized in the construction of ADCs, where it serves to connect cytotoxic drugs or payloads to antibodies via- site-specific conjugation chemistry. The cleavable nature of the linker enables controlled release of the payload within target cells, thereby enhancing the efficacy of the therapeutic agent while minimizing off-target effects. Gly-Gly-Gly-PEG4-DBCO offers precise control over drug loading and release kinetics, making it valuable for the development of novel antibody-based therapeutics with improved selectivity and potency.