I. [Product Description]
    4-arm-PEG-NCO (Four-arm Polyethylene Glycol Isocyanate) is an important organic intermediate. With its unique chemical structure, it plays a crucial role in various organic synthesis reactions, significantly enhancing the efficiency and selectivity of reactions and facilitating numerous chemical synthesis processes.

II. [Product Details]
    【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
    【Stability】Store it in a refrigerator 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 environment at a low temperature below 4°C.
▪ Note: ▶To ensure product stability, please open the package for use after constant temperature drying!

III. [Application Fields]
    1. Used for the preparation of polymer materials to improve the properties of materials.
    2. In the field of surface modification, it can be used for the functional modification of material surfaces.
    3. As a cross-linking agent, it is applied in the preparation of gels.
    4. In nanotechnology, it is used for the preparation of nanoparticles.
    5. Used to construct carriers for bioactive molecules to achieve the loading and transportation of specific molecules.

Remarks: The products sold by our company are only used for scientific research and cannot be used in human experiments or human treatment.

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under an integrated business model of independent R & D-production-sales, providing professional scientific research reagents for university scientific research experiments. Compared with similar products in the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

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Contact Information:
Landline: 023-62795528
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