I. [Product Description]
4-arm-PEG-CH2COOH, also known as four-arm polyethylene glycol ethane carboxylic acid, is an important organic intermediate, playing a key role in the field of organic synthesis. Thanks to its unique chemical structure and properties, it can participate in a variety of chemical reactions, providing effective approaches and methods for the synthesis of various compounds, and thus has significant value in chemical research and production.

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】 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 container at a low temperature below 4°C in a dry place.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
1. Used for the modification of polymer materials to improve their properties.
2. Applied as a cross-linking agent in the preparation of hydrogels.
3. Used for the preparation of functionalized nanoparticles.
4. Plays a role in the construction of biosensors.
5. Can be used for the modification of drug carriers (this is only a chemical application description and does not involve medical aspects).

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 research reagents for scientific experiments in universities. 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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