I. [Product Description]
PEG-TOSD (Polyethylene Glycol-D-α-Tocopheryl Succinate Dichloromethane) is a multifunctional organic intermediate with excellent hydrophilicity and lipophilicity. It is widely used in the fields of drug delivery systems and polymer material synthesis. The synergistic effect of its PEG segment and tocopherol group gives it significant advantages in catalytic coupling reactions and targeted carrier construction.

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.
【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 in a sealed, dry place 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. Surface functional modification of nanoparticles
2. Synthesis of polymer-drug complexes
3. Construction of targeted delivery systems
4. Preparation of amphiphilic block copolymers
5. Phase transfer catalyst for organic synthesis

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. 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.

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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