I. [Product Description]
OH-PEG-Tosylate is a highly reactive functionalized PEG derivative with the dual characteristics of organic intermediates and pharmaceutical intermediates. Its tosylate group can serve as a highly efficient coupling site, enabling precise molecular modification in the catalytic system, and is particularly suitable for the construction of biocompatible materials and complex molecular structures.

II. [Product Details]
【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】Store under refrigeration 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 at a low temperature below 4°C in a sealed and dry environment.
▪ Precautions: ▶ To ensure product stability, please note that the package should be opened for use only after constant-temperature drying!

III. [Application Fields]
1. Hydrophilic modification of polymer material surfaces
2. Functional modification of nanoparticles
3. Site-specific coupling technology for proteins/peptides
4. Phase-transfer catalysts in organic synthesis
5. Interface engineering of microfluidic chips

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. is based on an integrated operation 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 need other products, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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