I. [Product Description]
Tosyl-PEG-PFP is a highly reactive organic intermediate that combines the efficient activation performance of the tosyl group with the excellent water solubility and biocompatibility of polyethylene glycol (PEG). This compound has important application value in the fields of pharmaceutical intermediate synthesis, polymer material modification, and catalyst support. The pentafluorophenol (PFP) group can significantly enhance the efficiency of coupling reactions.

II. [Product Details]
【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store in a refrigerator and avoid repeated freezing and thawing.
【Solvents】 Conventional 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. Functional modification of polymer materials (e.g., PEGylation reaction)
2. Site-specific coupling and labeling of biomolecules (proteins, polypeptides)
3. Directional introduction of active groups on the surface of nanoparticles
4. Efficient protection and deprotection of amino/thiol groups in organic synthesis
5. Design and preparation of catalyst immobilization carriers

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. 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.

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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