I. [Product Introduction]
Tosylate-PEG-Mal is a multifunctional organic intermediate with the characteristics of both pharmaceutical intermediates and polymer coupling catalysts. The maleimide group in its molecular structure can achieve specific thiol coupling, the tosylate group provides excellent leaving activity, and the PEG segment offers excellent water solubility and biocompatibility, making it suitable for the construction and functional modification of complex molecules.

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.
【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 in a sealed and dry place 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 Areas]
1. Biological coupling reactions between proteins/antibodies and fluorescent probes
2. Targeted ligand modification of nano-drug carriers
3. Functional modification of biosensor interfaces
4. Hydrophilic modification of polymer material surfaces
5. Preparation of organic-inorganic hybrid materials

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under an integrated business model of self-research, production, and 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 specialized product customization services.

Similar Product Recommendations:
1. NHS-PEG-Mal (MW: 2000-20000)
2. Maleimide-PEG-NH2 (MW: 3400)
3. SH-PEG-SH (MW: 1000-10000)
4. Acrylate-PEG-COOH (MW: 5000)
5. mPEG-Tosylate (MW: 2000-10000)
6. Biotin-PEG-Mal (MW: 3400)
7. FITC-PEG-NHS (MW: 5000)
8. Azide-PEG-Amine (MW: 2000)
9. DSPE-PEG-Mal (MW: 2000-5000)
10. Silane-PEG-COOH (MW: 3400)
11. DBCO-PEG-NHS (MW: 5000)
12. PLA-PEG-Mal (MW: 10000)
13. Cholesterol-PEG-NH2 (MW: 3400)
14. Acetal-PEG-Acetal (MW: 2000)
15. Epoxide-PEG-Epoxide (MW: 5000)

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