I. [Product Description]
Sulfadimethoxine-PEG-NHS is a highly efficient organic intermediate with the synergistic functions of a pharmaceutical intermediate and a catalyst. Its NHS active ester group enables directional coupling reactions under mild conditions, and the PEG segment imparts excellent water solubility and biocompatibility, making it suitable for the precise modification and functional development of complex molecular systems.

II. [Product Details]
    【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
    【Stability】 Store under refrigeration and avoid repeated freezing and thawing.
    【Solvents】 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 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. Site-specific modification and functional transformation of proteins/antibodies
    2. Directional coupling and labeling of biomolecules (such as nucleic acids and polypeptides)
    3. Introduction of functional groups on the surface of nano drug carriers
    4. Preparation of biological probes in in vitro diagnostic reagents
    5. Research on the hydrophilic modification of polymer materials

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. is based on an integrated business model of independent R & D-production-sales, providing professional research reagents for scientific 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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