I. [Product Description]
PEG-TK-PEI (Polyethylene Glycol-Ketalthiol-Polyethylenimine) is a multifunctional organic intermediate that achieves controllable degradation characteristics through dynamic sulfur-ketone bonds, combining the biocompatibility of PEG and the high loading capacity of PEI. This compound has important application values in the construction of catalytic systems, the synthesis of functional materials, and the development of pharmaceutical intermediates.

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 at a low temperature below 4°C in a sealed and dry environment.
▪ Precautions: ▶ To ensure product stability, please note that the package can only be opened after constant-temperature drying!

III. [Application Fields]
1. Synthesis of dynamic responsive crosslinking agents in polymer materials
2. Surface functionalization modification of nanocarriers
3. Development of biocompatible coating materials
4. Construction of controlled release systems
5. Design of template scaffolds in catalytic reactions

Note: 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 operation 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 have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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