I. [Product Description]
COOH-PEG-Estrogen is a high-purity carboxyl-polyethylene glycol-estrogen complex, widely used as a key organic intermediate in the fields of bioconjugation reactions and polymer material development. Through precise PEG modification technology, this compound significantly enhances water solubility and stability. It can be used as a pharmaceutical intermediate for the construction of targeted delivery systems or play a role in optimizing the interface in catalyst immobilization systems.

II. [Product Details]
【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or viscous liquid.
【Stability】 Store refrigerated 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.
▪ Precautions: ▶ To ensure product stability, please note that the package should be opened for use only after constant temperature drying!

III. [Application Fields]
1. Active linking unit in the synthesis of functionalized polymer materials
2. Carboxyl-directed modification on the surface of nanodrug carriers
3. Directed coupling reaction of biosensor probes
4. Controllable assembly of targeted molecular complexes
5. Interface modifier in catalytic reaction systems

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. is based on an integrated R & D-production-sales business model, providing professional 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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