I. [Product Description]
4-arm-PEG-Br (Four-arm Polyethylene Glycol Bromide) is an important organic intermediate. With its unique molecular structure, it can exhibit good reactivity in various chemical reactions, providing an effective reaction pathway for the field of organic synthesis and having significant value in chemical synthesis and other aspects.

II. [Product Details]
【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】Store refrigerated and avoid repeated freezing and thawing.
【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.
▪ Notes: ▶ To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
1. Used in the synthesis of polymer materials to improve the physical properties of the materials.
2. As a raw material for the synthesis of surfactants to enhance the surface activity of products.
3. Applied in organic synthesis reactions as an intermediate to participate in the construction of complex molecular structures.
4. In the preparation of nanomaterials, used to modify the surface properties of nanoparticles.
5. Can be used to prepare functional polymers to meet the application requirements of different fields.

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates based on an integrated 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.

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Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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