I. [Product Description]
WSW(WSWGPYS)-PEG-ICG is an organic intermediate modified with liver-targeting polypeptides. It covalently couples indocyanine green (ICG) through polyethylene glycol (PEG), combining biocompatibility and optical activity. This compound can serve as a high-performance catalyst and a functional pharmaceutical intermediate, showing unique value in the construction of targeted delivery systems and molecular probes.

II. [Product Details]
【Appearance】 Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store it under refrigeration and avoid repeated freeze-thaw cycles.
【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 it 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. Development of hepatocyte-specific targeted carrier materials
2. Construction of near-infrared fluorescent molecular imaging probes
3. Functional modification of nanomedicine delivery systems
4. Preparation of photothermal conversion material precursors
5. Intermediates for biopolymer coupling reactions

Remarks: The products sold by our company are only used 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. The company's products have obvious price advantages compared with similar products on the market. 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: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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