I. [Product Description]
4-arm-PEG-Casein, a tetra-arm polyethylene glycol-casein, is an important organic intermediate. Leveraging the unique properties of polyethylene glycol and the biological activity of casein, it plays a crucial role in various chemical synthesis reactions, effectively enhancing the reaction efficiency and product quality.

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.
【Solvents】 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, dry place 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 Areas]
1. It can be used for the modification of polymer materials to improve the hydrophilicity and biocompatibility of the materials.
2. It serves as a surfactant in the preparation of nanomaterials to control the size and dispersibility of nanoparticles.
3. It is used for the construction of biosensors to enhance the sensitivity and selectivity of the sensors.
4. It acts as a modifier for drug carriers to improve the performance of the carriers.

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. 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 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: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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