I. [Product Description]
4-arm-PEG-RB (Four-arm Polyethylene Glycol-Rhodamine B) is an important organic intermediate with good chemical stability and reactivity. Its unique structure enables it to play a key connecting and modifying role in synthetic reactions in multiple fields, providing strong support for research and production in related fields.

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 freezing and thawing.
【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 in a sealed and dry place at a low temperature below 4°C.
▪ Note: ▶To ensure product stability, please ensure that the product is opened for use after being kept at a constant temperature and dried!

III. [Application Fields]
1. Used for the synthesis of fluorescent labeling materials.
2. Can be used as a modifier for polymer materials.
3. Applied in biological imaging research.
4. Used in the preparation of nanomaterials.
5. Used for the construction of functional polymers.

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. follows 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 specialized product customization services.

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Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

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