I. [Product Description]
Mal-PEG-Tosyl is a multifunctional organic intermediate. Through the precise coupling of maleimide, polyethylene glycol (PEG), and tosyl group, it combines excellent biocompatibility with controllable reaction activity. As an efficient catalyst carrier and pharmaceutical intermediate, this compound has important application value in targeted modification, polymer synthesis, and the preparation of functionalized materials.

II. [Product Details]
    【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
    【Stability】 Store it in a refrigerator 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 it in a sealed and dry place 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. Cross-linker in the site-specific coupling reaction of biological macromolecules
    2. Surface functional modification of nano-drug delivery systems
    3. Construction of protein/antibody-PEG complexes
    4. Hydrophilic modification of polymer materials
    5. Introduction of active groups in the preparation of functionalized microspheres

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

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

If you have other product requirements, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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