I. [Product Description]
Tosyl-PEG-Poly-Arginines is a multifunctional organic intermediate. Its core structure consists of a tosyl activating group, a highly biocompatible PEG chain, and a cationic polyarginine. It is suitable for catalytic coupling reactions and the modification of polymer materials. This compound exhibits excellent modifiability and stability in the field of pharmaceutical intermediates and can serve as an efficient carrier or reaction template to meet the requirements of complex synthesis systems.

II. [Product Details]
    【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
    【Stability】 Store it under refrigeration and avoid repeated freezing and thawing.
    【Solvent】 Conventional 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 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. As a coupling carrier for peptides or proteins in organic synthesis to improve reaction efficiency.
    2. Surface functionalization modification of nanomaterials to enhance targeting and stability.
    3. A template intermediate for polymer coupling reactions to construct composite polymers.
    4. Preparation of cationic polymers to optimize charge regulation performance.
    5. Development of biological material coatings to improve interface compatibility.

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 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 offer professional product customization services.

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

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