I. [Product Description]
PASP-PEG-SH is a multifunctional organic intermediate formed by the coupling of poly(L-aspartic acid) with polyethylene glycol through thiol groups, combining biocompatibility and controllable modification characteristics. Its unique block structure can serve as an efficient catalyst carrier or pharmaceutical intermediate, and is widely used in the fields of nanomaterial synthesis and surface functionalization.

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 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 at a low temperature below 4°C in a sealed and dry environment.
▪ Note: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Fields]
    1. Surface ligand modification of nanomaterials (ACS Nano, 2022)
    2. Bioconjugation reaction of biomacromolecules (Bioconjugate Chem., 2021)
    3. Construction of functional interfaces for targeted delivery systems (Adv. Mater., 2023)
    4. Design of biomimetic catalytic microreactors (J. Am. Chem. Soc., 2020)
    5. Immobilization of biosensor probes (Anal. Chem., 2023)

Remarks: The products sold by our company are only for scientific research and cannot be used for 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.

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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