I. [Product Introduction] 
    PEG-bisButyraldehyde (Polyethylene Glycol-Dibutyraldehyde) is a versatile organic intermediate with both high cross-linking ability and biocompatibility. It is widely used in the synthesis of polymer materials and the preparation of pharmaceutical intermediates. Its dialdehyde structure can serve as a catalyst carrier or participate in selective coupling reactions, significantly improving the synthesis efficiency and product stability.

II. [Product Details] 
    【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid. 
    【Stability】 Store under refrigeration and avoid repeated freeze-thaw cycles. 
    【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 in a sealed and dry condition at a low temperature below 4°C. 
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant temperature drying! 

III. [Application Fields] 
    1. Cross-linking agent for polymer materials (such as hydrogel preparation) 
    2. Surface functionalization modification of nanoparticles 
    3. Protein/polypeptide bioconjugation reaction 
    4. Aldehyde cross-linking preparation of functional microcapsules 
    5. Construction of heterogeneous catalyst support platforms 

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 business model of independent R & D-production-sales. It provides professional scientific research reagents for university scientific research experiments. Compared with similar products on the market, the 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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