I. [Product Description]
Tosylate-PEG-valine is a multifunctional organic intermediate with the dual characteristics of a pharmaceutical intermediate and a catalyst carrier. In its molecular structure, the Tosylate group can serve as an efficient activation site, the PEG segment provides excellent water solubility and biocompatibility, and the valine residue endows the molecule with specific reaction sites, which is suitable for the construction and functional modification of complex molecules.

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

III. [Application Fields]
1. As a connecting module for terminal activation groups in PEGylation modification reactions.
2. Directed coupling of biological macromolecules and functional materials (J. Org. Chem., 2022).
3. A controllable cross-linking agent in the synthesis of polymer materials.
4. A key intermediate for the surface functional modification of nanocarriers.
5. A molecular scaffold for supporting catalysts in organic catalytic reactions.

Remarks: 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. operates based on an integrated business model of independent research and development, 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 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

Recommendation of Similar Products:
1. PEG2000-Tosylate
2. PEG3400-Maleimide
3. Valine-PEG5000-NHS
4. Boc-Amino-PEG2000
5. mPEG5000-Tosylate
6. PEG2000-Succinimidyl Carbonate
7. Four-arm PEG3400-Amino
8. PLGA-PEG2000 Copolymer
9. FITC-labeled PEG5000
10. DSPE-PEG3400-Carboxylic Acid
11. PEG2000-Thiol (PEG-SH)
12. Eight-arm PEG5000-Amino
13. Cholesterol-PEG2000
14. PEG3400-Biotin
15. Folic Acid-PEG5000-Amino