I. [Product Description]
Collagen-PEG-PEI is a multifunctional organic intermediate widely used in the synthesis of pharmaceutical intermediates and catalytic reaction systems. Its unique ternary structure of collagen-polyethylene glycol-polyethyleneimine combines biocompatibility with chemical modification flexibility, making it suitable for the construction and functional modification of polymer materials.

II. [Product Details]
【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】Store it 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 it in a sealed and dry condition 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. Functional cross-linking and stability enhancement of polymer composites.
2. Construction and surface modification of biocompatible carriers.
3. Composite cationic polymer component in gene transfection reagents.
4. Matrix material for nanoparticle coating and controlled-release systems.
5. Modification and bioactivity regulation of in vitro cell culture scaffolds.

Note: The products sold by our company are only for scientific research and cannot be used in human experiments or human therapies.

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under 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: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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