I. [Product Description] 
Epoxides-PEG-Br is a versatile organic intermediate with dual reactivity of epoxides and bromides. It is suitable for polymer synthesis, surface modification, and preparation of catalyst carriers. Its PEG segment endows excellent hydrophilicity and biocompatibility, allowing for wide application in bioconjugation, nanomaterial assembly, and functionalization reaction systems.

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】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 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. As a crosslinking agent for the controlled synthesis of hydrogels. 
2. To initiate controlled radical polymerization in polymer materials. 
3. As a bridging molecule for surface functionalization modification of nanoparticles. 
4. For the directional immobilization of signal molecules in biosensors. 
5. As a key intermediate in nucleophilic substitution reactions in organic synthesis.

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. is based on an integrated business model of independent research and development-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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