I. [Product Description]
4-arm-PEG-MAL (Four-arm Polyethylene Glycol Maleimide) is an important organic intermediate with crucial value in the field of chemical synthesis. With its unique chemical structure and properties, it can participate in a variety of chemical reactions, providing convenience for the synthesis of complex organic compounds.

II. [Product Details]
【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store it under refrigeration and avoid repeated freezing and thawing.
【Solvents】 Conventional organic solvents such as chloroform, dichloromethane, and DMSO.
【Molecular Weights】 (PEG): 2000, 3400, 5000. Other molecular weights can be customized.
【Storage Conditions】 Store it in a sealed, dry condition at a low temperature below 4°C.
▪ Precautions: ▶ To ensure product stability, please make sure to open the package for use after constant-temperature drying!

III. [Application Areas]
1. Used for the modification of polymer materials to improve the performance of materials.
2. Used as a cross-linking agent for the preparation of materials such as hydrogels.
3. In biomolecular modification, used to connect bioactive molecules.
4. Participate in the preparation of nanoparticles to improve the properties of nanoparticles.
5. Used for the preparation of functional polymers for specific applications.

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under an integrated business model of independent R & D-production-sales, providing professional 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: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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