I. [Product Introduction]
    4-arm-PEG (Four-arm Polyethylene Glycol) is an important organic intermediate with extremely high value in the field of chemical synthesis. Thanks to its unique four-arm structure, it can provide stable and efficient reaction sites for various chemical reactions, greatly promoting the progress of organic synthesis reactions.

II. [Product Details]
    【Appearance】 Depending on the molecular weight, it exists as a white/off-white solid or a viscous liquid.
    【Stability】 Store under refrigeration and avoid repeated freezing and thawing.
    【Solvent】 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 environment 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. Used for preparing functional materials, such as modifying the surface of nanoparticles to adjust their hydrophilicity, hydrophobicity, and biocompatibility.
    2. Used as a cross-linking agent in polymer synthesis to improve the mechanical and physical properties of polymers.
    3. Used for constructing drug carrier models (not involving medical applications) to study the loading and release performance of carriers.
    4. Used as a biomolecule modifier to chemically modify proteins, polypeptides, etc., to change their properties and functions.
    5. Used as a key component in the synthesis of surfactants to improve the performance of surfactants.

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. operates based on an integrated business model of independent R & D-production-sales, providing professional scientific 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 have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199
Recommended Similar Products:
1. mPEG (Monomethoxy Polyethylene Glycol)
2. 2-arm-PEG (Two-arm Polyethylene Glycol)
3. 8-arm-PEG (Eight-arm Polyethylene Glycol)
4. PEG-NHS (Polyethylene Glycol-N-Hydroxysuccinimide Ester)
5. PEG-Maleimide (Polyethylene Glycol-Maleimide)
6. PEG-SH (Polyethylene Glycol-Thiol)
7. PEG-Biotin (Polyethylene Glycol-Biotin)
8. PEG-FITC (Polyethylene Glycol-Fluorescein Isothiocyanate)
9. mPEG-SIL (Monomethoxy Polyethylene Glycol Silane)
10. mPEG-NH2 (Monomethoxy Polyethylene Glycol Amine)
11. mPEG-COOH (Monomethoxy Polyethylene Glycol Carboxylic Acid)
12. mPEG-MAL (Monomethoxy Polyethylene Glycol Maleimide)
13. mPEG-NHS (Monomethoxy Polyethylene Glycol-N-Hydroxysuccinimide Ester)
14. mPEG-Biotin (Monomethoxy Polyethylene Glycol-Biotin)
15. mPEG-FITC (Monomethoxy Polyethylene Glycol-Fluorescein Isothiocyanate)