I. [Product Description]
SAS-PEG-NHS (Alkyl Sulfonate-Polyethylene Glycol-N-Hydroxysuccinimide Ester) is a highly efficient and multi-functional organic intermediate with dual characteristics of a pharmaceutical intermediate and a catalytic reaction promoter. Its unique alkyl sulfonate group and active NHS ester end enable the directional coupling and surface modification of biological macromolecules, and it is widely used in the field of polymer material synthesis and functionalization.

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.
 【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.
▪ Note: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Areas]
1. Hydrophilic modification and functionalization of polymer material surfaces.
2. Targeted ligand coupling and stability enhancement of nanoparticles.
3. Molecular interface cross-linking reactions in the construction of biosensors.
4. Directional coupling media in protein/enzyme immobilization technology.
5. Chemical bonding catalysts for the preparation of functional microspheres.

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, 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.

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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