Cl-PEG9-acid is a chemical product with a unique structure that combines professionalism and academic excellence. It features a precisely designed molecular structure, with the PEG (polyethylene glycol) chain in the middle connecting the carboxyl and chlorine atoms at both ends. The production process of Cl-PEG9-acid is rigorous, requiring precise synthetic reactions to ensure that each molecule meets the predetermined structure and properties. Cl-PEG9-acid is commonly used in the field of biomedicine, such as drug research and development, biomaterial synthesis, etc. While ensuring stability, it possesses excellent reactivity and is a key intermediate for synthesizing various functional materials. This product provides researchers with an efficient tool, driving progress in the fields of medicine and biomaterials. With its unique structure and outstanding performance, Cl-PEG9-acid has become an indispensable part of the professional community.