I. [Product Introduction] 
Benzaldehyde-PEG-VA (Benzaldehyde-Polyethylene Glycol-Valeric Acid) is a multifunctional organic intermediate that combines the characteristics of a polymer carrier and reactive functional groups. It is widely used in the synthesis of pharmaceutical intermediates and catalytic reaction systems. Its unique PEG segment and benzaldehyde group endow the product with excellent solubility and controllable reactivity, making it suitable for the construction of complex molecules and the development of functional 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 freezing and thawing. 
    【Solvents】Common organic solvents such as chloroform, dichloromethane, and DMSO. 
    【Molecular Weight】(PEG): 2000, 3400, 5000. Other molecular weights can be customized. 
    【Storage Conditions】Store in a sealed, dry environment at a low temperature below 4°C. 
▪ Note: ▶To ensure product stability, please open the package for use only after constant temperature drying! 

III. [Application Fields] 
    1. Directional modification of functionalized PEG segments in polymer materials. 
    2. Targeted cross-linking of reactive aldehyde groups in bioconjugation technology. 
    3. As a carrier for reversible protecting groups in organic synthesis. 
    4. Controllable grafting of functional groups on the surface of nanomaterials. 
    5. Construction of amphiphilic ligands in catalytic reaction systems. 

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates based on an integrated model of independent research and development, production, and 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 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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