I. [Product Description]
SAS-PEG-Tosyl (Alkyl Sulfonate-Polyethylene Glycol-Tosyl) is a multifunctional organic intermediate with both high-efficiency catalytic activity and precise molecular coupling properties. It is widely used in the synthesis of pharmaceutical intermediates and the modification of polymer materials. The synergistic effect of its unique PEG backbone and sulfonic acid groups significantly enhances the solubility of the reaction system and the stability of the products.

II. [Product Details]
【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store 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 in a sealed and dry condition 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. As a cleavable linker arm to construct functionalized molecules in organic synthesis.
2. Surface functionalization modification of nanodrug carriers.
3. Hydrophilic modification of polymer materials.
4. Phase-transfer medium in catalytic reaction systems.
5. Spacer group for site-specific labeling of biomacromolecules.

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, and 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 provide professional product customization services.

If you have other product requirements, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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