I. [Product Description]
COOH-PEG-SH is a multifunctional organic intermediate, a polyethylene glycol derivative with dual-functional group modification of carboxyl and sulfhydryl groups. It is widely used in the preparation of pharmaceutical intermediates and the surface functionalization of nanomaterials. Its amphiphilic structure and controllable functional group density characteristics enable it to exhibit excellent performance in bioconjugation reactions and the construction of catalyst carriers.

II. [Product Details]
【Appearance】Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】Store refrigerated and avoid repeated freezing and thawing.
【Solvents】Common 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 of below 4°C in a sealed and dry environment.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Fields]
1. Surface functionalization modification of nanomaterials
2. Molecular self-assembly at the interface of biosensors
3. Cross-linking agent for polymer materials
4. Stabilizer and catalyst carrier for metal nanoparticles
5. Construction of targeted delivery systems

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. is based on an integrated business model of independent R & D, production, and sales. It provides 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 have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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