I. [Product Description]
Biotin-PEG-CH₂CH₂COOtBu is a multifunctional organic intermediate widely used as a pharmaceutical intermediate and catalyst carrier in bioconjugation reactions. The biotin unit in its structure provides high-affinity binding properties, the t-butyl ester group enhances hydrolytic stability, and the PEG segment imparts excellent water solubility and biocompatibility, making it suitable for complex chemical modification systems.

II. [Product Details]
    【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or viscous liquid.
    【Stability】Store under refrigeration and avoid repeated freeze-thaw cycles.
    【Solvents】Common 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 condition 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. Efficient conjugation of biomolecules (such as proteins and antibodies) to functional materials.
    2. Surface functional modification of nanomedicine carriers.
    3. As a cleavable linker in solid-phase synthesis.
    4. Oriented immobilization of biosensor probes.
    5. Controlled synthesis of polymer precursors.

Note: 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, 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.

If you have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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