I. [Product Description] 
CHO-PEG-Polystyrene (Aldehyde-Polyethylene Glycol-Polystyrene) is a multifunctional organic intermediate that combines the high reactivity of aldehyde groups, the excellent biocompatibility of PEG segments, and the chemical stability of polystyrene matrix. It is widely used in the fields of bioconjugation, polymer material synthesis, and catalyst support. Its modular design allows for flexible adjustment of molecular weight and functional group ratio to meet customized requirements.

II. [Product Details] 
    【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid. 
    【Stability】 Store under refrigeration and avoid repeated freezing and thawing. 
    【Solvent】 Conventional organic solvents such as chloroform, dichloromethane, and DMSO. 
    【Molecular Weight】 (PEG): 2000, 3400, 5000. Other molecular weights can be customized. 
    【Storage Conditions】 Store at a low temperature below 4°C in a sealed and dry environment. 
▪ Note: ▶ To ensure product stability, please open the package for use after constant temperature drying! 

III. [Application Fields] 
    1. Site-specific labeling and coupling reactions of biomacromolecules 
    2. Controlled self-assembly of functionalized polymer materials 
    3. Surface modification of nanodrug carriers 
    4. Multifunctional reaction platform in solid-phase synthesis 
    5. Stabilized support system for catalysts 

Note: The products sold by our company are only for scientific research and cannot be used in human experiments or human treatment. 

Chongqing Yusi Medical Technology Co., Ltd. operates based on an integrated business model of independent R & D-production-sales, providing professional scientific research reagents for university scientific research experiments. Compared with similar products on the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services. 

If you need other products, please contact us: 
Contact Information: 
Landline: 023-62795528 
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092 

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