I. [Product Description]
NHS-PEG-valine (N-hydroxysuccinimide ester-polyethylene glycol-valine) is a multifunctional organic intermediate widely used in the field of bioconjugation. The NHS active ester and valine group in its molecule can achieve highly efficient and specific conjugation. As a key component in pharmaceutical intermediates and catalytic coupling reactions, this compound has important value in the field of biomaterial modification and functionalization due to its adjustable PEG molecular weight and excellent reaction activity.

II. [Product Details]
    【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
    【Stability】 Store under refrigeration 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 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. As a cross-linker in bioconjugation reactions for the covalent binding of proteins, peptides, and carriers.
    2. Surface functionalization modification of nanomaterials to improve biocompatibility.
    3. PEGylation modification of polymer materials to optimize hydrophilicity and stability.
    4. Directional coupling reaction in enzyme or antibody site-specific labeling.
    5. Coupling development for the preparation of functionalized liposomes or microspheres.

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. is based on 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.

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Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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