I. [Product Description]
Mal-PEG-Mesylate is a highly reactive organic intermediate with both pharmaceutical intermediate and catalyst functions. Its maleimide group enables specific coupling reactions, the mesylate group imparts excellent hydrolysis stability, and the PEG chain provides good biocompatibility and solubility. It is widely used in the modification of biomaterials and the construction of functional molecules.

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 freeze-thaw cycles.
【Solvents】 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.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Fields]
1. Directed modification of thiol compounds in bioconjugation reactions.
2. Surface engineering construction of functionalized nanocarriers.
3. Site-specific labeling and cross-linking of proteins/peptides.
4. Hydrophilic modification of polymer materials.
5. Stabilized encapsulation system of fluorescent probes.

Note: 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 R & D-production-sales business model, 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 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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