I. [Product Description]
Br-PEG-Niacin, a bromide-polyethylene glycol-nicotinic acid, is a multifunctional organic intermediate. It combines the features of customizable PEG chain length with dual active groups of bromide and nicotinic acid. This compound can serve as an efficient catalyst carrier or pharmaceutical intermediate and has significant application potential in the fields of bioconjugation, polymer material synthesis, and functional modification. Its modular design supports flexible functional expansion.

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 condition at a low temperature below 4°C.
▪ Notes: ▶ To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
1. Surface functional modification of polymer materials (ACS Applied Materials & Interfaces)
2. Oriented coupling of ligands on the surface of nanoparticles (Journal of Colloid and Interface Science)
3. Construction of soluble carriers for biological macromolecules (Bioconjugate Chemistry)
4. Phase transfer catalysts in organic synthesis reactions (Organic Process Research & Development)
5. Preparation of functionalized hydrogel cross-linking agents (Macromolecular Rapid Communications)

Remarks: The products sold by our company are only used for scientific research and cannot be used in 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 offer professional product customization services.

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