I. [Product Description]
4-Arm-Polyethylene Glycol-Fluorescein Isothiocyanate, as an organic intermediate, has good chemical stability and biocompatibility. Its unique structure enables it to play an important role in organic synthesis reactions, providing key support for the synthesis of various complex organic compounds.

II. [Product Details]
【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store refrigerated and avoid repeated freezing and thawing.
【Solvent】 Conventional organic solvents such as chloroform, dichloromethane, DMSO, etc.
【Molecular Weight】 (PEG): 2000, 3400, 5000. Other molecular weights can be customized.
【Storage Conditions】 Store in a sealed and dry place at a low temperature below 4°C.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
1. Used for fluorescent labeling of biomolecules for detection and observation in biological imaging.
2. In material surface modification to improve the hydrophilicity and biocompatibility of materials.
3. Used for the preparation of fluorescent sensors for sensitive detection of specific substances.
4. Applied as a fluorescent probe in molecular recognition research.

Note: 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 under an integrated business model of independent research and development-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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