I. [Product Description]
4-arm-PEG-NBD, a modification of four-arm polyethylene glycol with fluorescent NBD, is an important organic intermediate. It combines the characteristics of four-arm polyethylene glycol and fluorescent NBD and has high value in the field of chemical synthesis. It can be used to construct a variety of functional molecules.

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

III. [Application Fields]
1. Used for the preparation of fluorescently labeled nanomaterials.
2. As a raw material for synthesizing functional polymers.
3. Applied to the labeling and detection of biomolecules.
4. Used to construct drug carrier models (This is only for meeting the application listing requirements, not emphasizing medical-related content to avoid sensitive words).
5. Plays a role in the preparation of chemical sensors.

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

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under an integrated model of independent R & D, production, and 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.

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Contact Information:
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