THP-PEG9-t butyl ester is an advanced product specifically used in the fields of biomedicine and fine chemical industry. It has a unique structure and excellent performance. Its structure is based on polyethylene glycol (PEG), and through specific chemical modification, THP and t-butyl ester groups are introduced to form a unique molecular structure. The production process is strictly scientifically controlled to ensure the high purity and stability of the product. This product is widely used in fields such as biosynthesis, drug development, and polymer material preparation. Its superior performance enables it to perform excellently in high-demand chemical reactions, such as modification of polymer chains and protection of biomolecules. With stable chemical properties and high efficiency, THP-PEG9-t butyl ester plays an important role in promoting scientific and technological progress.