I. [Product Description]
This product is a multifunctional organic intermediate. Its core structure contains 2-pyridyl disulfide groups and N-hydroxysuccinimide ester active groups, and controllable coupling is achieved through a precisely designed PEG spacer arm. Its unique reversible cleavage property of the disulfide bond and excellent water solubility make it have important application value in the fields of bioconjugation reactions, nanocarrier construction, and catalyst loading.

II. [Product Details]
【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store at refrigerated temperature 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.
▪ Precautions: ▶ To ensure product stability, please note that the package should be opened for use only after constant temperature drying!

III. [Application Fields]
1. Surface modification of functionalized nanomaterials
2. Construction of protein-small molecule reversible coupling systems
3. Synthesis of stimuli-responsive polymer materials
4. Interface modification of biocompatible sensors
5. Preparation of connection bridges for 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. operates based on 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 provide 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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