I. [Product Introduction]
Y-shape-PEG-SPAY type-Polyethylene glycol-succinimidyl propionate is a multifunctional organic intermediate with excellent biocompatibility and controllable reaction activity. It is widely used in bioconjugation reactions and nanomaterial synthesis. Its Y-shaped branched structure can enhance the molecular loading capacity, and the SPA group (succinimidyl propionate) provides active sites for efficient catalysts, making it suitable for the precise construction of complex molecular 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, dry place at a low temperature below 4°C.
▪ Note: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Fields]
1. Oriented coupling of biological macromolecules (such as proteins and antibodies) to the surface of functional materials.
2. Surface functionalization modification and stability enhancement of nanoparticles.
3. Construction and performance regulation of crosslinked networks of polymer materials.
4. Design of degradable linking arms for targeted drug delivery systems.
5. Chemical modification of the interface of biosensors.

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 based on an integrated business model of independent R & D-production-sales, providing professional 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.

If you need other products, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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