I. [Product Description]
4-arm-PEG-His (Four-arm Polyethylene Glycol-Histidine) is an important organic intermediate with crucial value in the field of chemical synthesis. Its unique four-arm structure and polyethylene glycol segments endow it with good solubility and reactivity, providing effective catalytic action for numerous chemical reactions.

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】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 note that the package should be opened for use only after constant-temperature drying!

III. [Application Areas]
1. Used for the modification of polymer materials to enhance the hydrophilicity and biocompatibility of the materials.
2. Used as a surface modifier in the preparation of nanoparticles to improve the dispersibility and stability of nanoparticles.
3. Used as a phase transfer catalyst in chemical synthesis to accelerate the reaction process.
4. Used for the preparation of the sensitive membrane of biosensors to improve the sensitivity of the sensors.
5. Used as a linker in organic synthesis to construct complex molecular structures.

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 Medical 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 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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