I. [Product Description]
This product is Vitamin E-functionalized polyethylene glycol active ester (Vitamin E-PEG-NHS), which combines the antioxidant properties of vitamin E with the amphiphilicity of the PEG segment and enables efficient coupling reactions through the NHS ester group. As an organic intermediate and pharmaceutical intermediate, it is suitable for constructing targeted carrier systems. Its molecular structure design can optimize biocompatibility and improve the efficiency of catalytic reactions.

II. [Product Details]
【Appearance】Depending on the 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】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.
▪ Note: ▶To ensure product stability, please open the package for use after constant temperature drying!

III. [Application Fields]
1. Surface functional modification of nano drug carriers.
2. Directional coupling reaction of biomacromolecules (proteins/peptides).
3. Preparation of biocompatible polymer materials.
4. Construction of the hydrophobic core of targeted delivery systems.
5. Cross-linking catalyst in enzyme immobilization reactions.

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates based on an integrated business model of independent R & D-production-sales and provides 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 need other products, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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