I. [Product Description]
SAS-PEG-PEI (Alkyl Sulfonate-Polyethylene Glycol-Polyethyleneimine) is a multifunctional organic intermediate with both amphiphilic carrier and highly efficient catalyst characteristics. It is widely used in polymer synthesis and functional material modification. Its unique sulfonate group and PEI-PEG composite structure can optimize reaction kinetics and improve product dispersibility, and it has important value in the preparation of pharmaceutical intermediates and the synthesis of nanomaterials.

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

III. [Application Fields]
    1. Surface functionalization modifier in the preparation of nanomaterials.
    2. Ionic catalyst for polymer polymerization reactions.
    3. Self-assembly template carrier for amphiphilic complexes.
    4. Interface modification material for biocompatible coatings.
    5. Synthesis and stabilizer for functionalized magnetic microparticles.

Note: 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. is based on an integrated business model of independent R & D-production-sales, providing professional scientific research reagents for scientific research 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 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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