I. [Product Description] 
    CHO-PEG-ASP (Aldehyde-Polyethylene Glycol-Aspartic Acid) is a multifunctional organic intermediate that combines high catalytic activity and biocompatibility. It is widely used in the synthesis of pharmaceutical intermediates and the modification of polymer materials. Its unique aldehyde and carboxylic acid groups can enable directed coupling reactions, providing a core carrier for the labeling of biomolecules and the development of functionalized materials.

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 freeze-thaw cycles. 
    【Solvent】 Common 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. 
▪ Notes: ▶To ensure product stability, please make sure to open the package for use after constant temperature drying! 

III. [Application Areas] 
    1. Site-specific modification and functionalization of biological macromolecules (such as proteins and antibodies) 
    2. Directed coupling of functional groups on the surface of nano drug carriers 
    3. Modification of the hydrophilicity and biocompatibility of polymer materials 
    4. Design and synthesis of enzyme immobilization carriers 
    5. Construction of targeted delivery systems 

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

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

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

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