Description
Hydroxy-PEG8-t-butyl ester is a functionalized PEG linker comprising a terminal hydroxyl group and a t-butyl ester-protected carboxyl group. The hydroxyl group provides a reactive site for chemical modifications, while the t-butyl ester ensures stability and controlled deprotection under acidic conditions. The PEG8 chain enhances solubility in aqueous environments, making it highly hydrophilic and versatile for various applications.
Applications
Hydroxy-PEG8-t-butyl ester is used in bioconjugation, drug delivery, and advanced material synthesis. The hydroxyl group supports versatile functionalization, and the t-butyl ester allows for targeted release of carboxylic acid. Its hydrophilic PEG spacer facilitates the development of water-soluble linkers and functionalized biomaterials for pharmaceutical and biomedical research.