I. [Product Description]
Mal-PEG-Estrogen is a highly active maleimide-modified polyethylene glycol-estrogen conjugate, which is an organic intermediate designed specifically for biomolecular coupling reactions. Its unique PEGylated structure significantly enhances water solubility and stability. It is suitable for the synthesis of pharmaceutical intermediates and the construction of biocatalytic systems, enabling precise regulation of intermolecular interactions.

II. [Product Details]
【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】Store in a refrigerator and avoid repeated freezing and thawing.
【Solvents】Common organic solvents such as chloroform, dichloromethane, DMSO, etc.
【Molecular Weight】(PEG): 2000, 3400, 5000. Other molecular weights can be customized.
【Storage Conditions】Store in a sealed container at a low temperature below 4°C in a dry place.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Areas]
1. Site-specific modification and functionalization of biological macromolecules (such as antibodies and enzymes)
2. Hydrophilic surface modification of nano-drug carriers
3. Coupling and labeling of signal probes in in-vitro detection reagents
4. Ligand-directed coupling of targeted delivery systems
5. Interface functionalization of sensitive elements in biosensors

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. operates based on an integrated R & D-production-sales business model, 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 offer 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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