I. [Product Description]
COOH-PEG-Lysines (Carboxy-Polyethylene Glycol-Lysine) is a high-purity organic intermediate that combines the excellent water solubility and biocompatibility of polyethylene glycol (PEG) with the multi-functional reactive sites of lysine. This compound can serve as a highly efficient catalyst carrier or a bioconjugation reagent, and has important application value in the fields of precisely constructing functional polymer materials and biomolecule modification.

II. [Product Details]
    【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
    【Stability】 Store it in a refrigerator 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 it in a sealed, dry condition at a low temperature below 4°C.
▪ Notes: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Fields]
    1. As a functional spacer arm in biomolecule coupling reactions.
    2. Surface functional modification of nano drug carriers.
    3. Site-specific modification and stability enhancement of proteins/peptides.
    4. Hydrophilic modification of polymer materials.
    5. Crosslinking agent in enzyme immobilization technology.

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates based on an integrated business model of independent R & D-production-sales, and provides 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: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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