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Y-PEG
Brand Yusi Pharma
IUPAC Name Maleimide-polyethylene glycol-nitrophenyl carbonate
Abbreviations Mal-PEG-NPC NPC-PEG-Mal
Parameters
CAS Compound CID YD-PEG-4268
MF MW
Serial Number Norm Catalogue Price Stocks

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  • Product Information
I. [Product Description]
Mal-PEG-NPC is a multifunctional organic intermediate. Its molecular structure integrates the high reactivity of the maleimide group, the excellent solubility of the polyethylene glycol (PEG) chain, and the efficient coupling ability of the nitrophenyl carbonate (NPC). This compound shows significant value in bioconjugation, polymer material modification, and catalytic reactions. It is especially suitable for the synthesis of pharmaceutical intermediates and the development of functional carriers that require precise control of coupling sites.

II. [Product Details]
【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store in a refrigerator and avoid repeated freezing and thawing.
【Solvents】 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 container at a low temperature below 4°C in a dry place.
▪ Note: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Areas]
1. As a cross-linking agent in site-specific conjugation reactions of biomacromolecules.
2. Surface functional modification of nanomedicine carriers.
3. Hydrophilic modification and stability improvement of polymer materials.
4. Oriented conjugation in protein/polypeptide labeling technology.
5. Chemical modification of functional microspheres or chips.

Remarks: The products sold by our company are only for scientific research and cannot be used in human experiments or human treatments.

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under an integrated business model of independent R & D-production-sales, providing professional research reagents for scientific experiments in universities. Compared with similar products in the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

If you need other products, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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