I. [Product Description]
NH2-PEG-TK-COOH is a multifunctional organic intermediate/ pharmaceutical intermediate. The ketal thiol (TK) group in its structure can serve as a dynamic responsive linking unit, and the PEG chain endows it with excellent water solubility and biocompatibility. This compound is suitable for the construction of stimulus-responsive drug delivery systems and the field of polymer synthesis, and has important application value in the design of catalytic systems.

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.
【Solvents】 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.
▪ Notes: ▶ To ensure product stability, please note that the package should be opened for use only after constant temperature drying!

III. [Application Fields]
1. Linking agent for stimulus-responsive drug delivery systems (refer to RSC Advances, 2022)
2. Surface functional modification of nanomaterials
3. Synthesis of dynamically crosslinked polymer materials
4. Construction of biocompatible targeted carriers
5. Cleavable spacer arms in bioconjugation reactions

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. is based on an integrated business model of independent R & D-production-sales, and provides 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: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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