I. [Product Description]
4-arm-PEG-valine (tetra-arm polyethylene glycol-valine) is an important organic intermediate, which has crucial value in the field of chemical synthesis. With its unique chemical structure, it can act as an effective catalyst in various chemical reactions, promoting the efficient progress of the synthesis process.

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 environment at a low temperature below 4°C.
▪ Note: ▶To ensure the stability of the product, please open the package for use only after constant-temperature drying!

III. [Application Fields]
1. Used for the synthesis and modification of polymer materials.
2. As a raw material for the preparation of surfactants.
3. Applied in the preparation process of nanomaterials.
4. Plays a role in the modification of biomolecules.
5. Used for phase-transfer catalysis in organic synthesis reactions.

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. is 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 provide professional product customization services.

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Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
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