ButyrAldehyde-PEG-Valeric Acid (bALD-PEG-VA), MW 10K is a bifunctional PEGylation reagent designed for pharmaceutical research and development. This advanced compound features a butyraldehyde group for conjugation to primary amines, while the valeric acid moiety enables carboxyl group activation. With a molecular weight of 10,000 Da, this PEG derivative improves solubility, stability, and biodistribution of bioactive molecules. Its applications include enhancing drug pharmacokinetics, reducing immunogenicity, and prolonging circulation time. This reagent is particularly useful for the development of targeted drug delivery systems, peptide therapeutics, and protein-based biopharmaceuticals.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.