I. [Product Introduction]
Tosyl-PEG-Chloride is a multifunctional organic intermediate with both pharmaceutical intermediate and catalytic reaction auxiliary functions. Its tosyl and active chlorine groups endow it with excellent reactivity, and the PEG segment provides excellent water solubility and spatial hindrance regulation ability, making it suitable for the modification of complex molecules and the preparation of functional materials.

II. [Product Details]
    【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
    【Stability】Store it refrigerated 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.
▪ Note: ▶ To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
    1. Construction of linkers in biomolecular coupling reactions
    2. Functional modification of material surfaces (such as activation of silanized carriers)
    3. Directional anchoring of ligands on the surface of nanoparticles
    4. Cross-linking agents and graft modification of polymer materials
    5. Activation intermediates for nucleophilic substitution reactions in organic synthesis

Remarks: 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. is 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 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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