I. [Product Description]
This product is a multifunctional organic intermediate that combines the Tosylate-PEG framework with FMOC/tBOC dual-protecting groups. It possesses both excellent chemical stability and controllable reaction activity, and is widely used in the fields of pharmaceutical intermediate synthesis and catalyst design. Its modular structure enables precise molecular modification to meet the requirements of complex molecular construction.

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

III. [Application Fields]
1. As an organic intermediate for the synthesis of PEGylated macromolecular compounds.
2. In the preparation of pharmaceutical intermediates to construct controllable-release functional groups.
3. As a catalyst carrier to improve the efficiency of heterogeneous reactions.
4. For steric hindrance regulation in protein conjugation experiments.
5. In polymer material modification to achieve directional functionalization.

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 under 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 have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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