I. [Product Introduction]
NPC-PEG-ASP (Nitrophenyl Carbonate-Polyethylene Glycol-Aspartic Acid) is a multifunctional organic intermediate widely used in the synthesis of pharmaceutical intermediates and biocatalytic reaction systems. Its unique PEG-modified structure can significantly improve the water solubility and biocompatibility of the compound, while the aspartic acid group provides an efficient reaction site for targeted modification.

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

III. [Application Fields]
1. Functional grafting reactions in polymer materials.
2. Site-specific modification and coupling of proteins/peptides.
3. Surface functionalization construction of nano drug carriers.
4. Cross-linking agents in enzyme immobilization technology.
5. Oriented assembly of biosensor probes.

Note: 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. adopts an integrated business model of independent research and development-production-sales to provide 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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