I. [Product Description]
Benzaldehyde-PEG-Tosylate is a multifunctional organic intermediate with the molecular characteristics of both benzaldehyde active groups and tunable PEG chains. It is of great value in the fields of pharmaceutical intermediate synthesis and catalytic cross-linking of polymer materials. Its unique bifunctional structure can be used as an efficient cross-linking agent for the preparation of biocompatible materials or as a functional modification group to participate in the construction of catalytic reaction systems.

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

III. [Application Fields]
1. Directional coupling reagent in PEGylation modification reactions.
2. Schiff base cross-linking catalyst for aldehyde and amino groups in organic synthesis.
3. Construction of three-dimensional networks of functionalized polymer materials.
4. Activation modification of tosyl groups on the surface of nanoparticles.
5. Spacer arm material in protein/enzyme immobilization technology.

Remarks: The products sold by our company are only 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 research and development, production, and sales, providing professional scientific research reagents for university scientific research experiments. The company's products have obvious price advantages compared with similar products on the market. 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: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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