I. [Product Description]
COOH-TK-PEG-NH2 is a multifunctional organic intermediate, a polyethylene glycol derivative with carboxyl, ketal mercaptan groups and active amino groups. It is suitable for bioconjugation, nanomaterial modification and catalytic system construction. Its modular structural design supports precise molecular weight customization, significantly enhancing the compatibility in the synthesis of pharmaceutical intermediates and the development of functional materials.

II. [Product Details]
【Appearance】 Depending on 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 Condition】 Store in a sealed, 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 Fields]
1. Synthesis of amphiphilic block copolymers in the functional modification of polymer materials.
2. Controllable conjugation and labeling of biomolecules (such as proteins and nucleic acids).
3. Surface functional group modification of nanodrug carriers.
4. Construction of the chemical cross-linking system of intelligent responsive hydrogels.
5. Oriented assembly of ligand-metal complexes in catalytic reaction systems.

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

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 scientific experiments in universities. Compared with similar products on the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

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Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19923757617 丨 QQ: 3279537175
                                           19112925095 丨 QQ: 3012135199

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