I. [Product Description]
Br-PEG-phosphoric acid (Bromide-Polyethylene Glycol-Phosphoric Acid) is a multifunctional organic intermediate with dual value in pharmaceutical intermediates and catalytic system construction. The bromine group and phosphoric acid group in its structure endow the molecule with high reactivity, and the PEG segment provides excellent water solubility and biocompatibility, making it suitable for complex molecular assembly and functional modification.

II. [Product Details]
【Appearance】Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
【Stability】Store under refrigeration and avoid repeated freezing and thawing.
【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.
▪ Notes: ▶To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
1. Surface functional modification of nanomaterials (e.g., quantum dots, metal nanoparticles)
2. Controlled cross-linking and grafting reactions of high-molecular polymers
3. Ligand design and carrier construction in organic catalytic systems
4. Site-specific coupling labeling of biological macromolecules (proteins, nucleic acids)
5. Chemical synthesis of functional coating materials

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 under 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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