I. [Product Description]
VS-PEG-Valine (Vinyl Sulfone-Polyethylene Glycol-Valine) is a multifunctional organic intermediate with dual characteristics of a pharmaceutical intermediate and a catalytic carrier for bioconjugation reactions. Its vinyl sulfone group provides high-efficiency coupling activity, the PEG segment enhances water solubility and stability, and the valine residue imparts specific molecular recognition ability, making it suitable for high-precision biomaterial synthesis and functional modification.

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】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 container at a low temperature below 4°C in a dry environment.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

III. [Application Fields]
1. Controllable linking arm material in protein/antibody conjugation reactions.
2. Surface functional modification of nanodrug carriers.
3. Oriented synthesis of targeted molecular probes.
4. Active groups for the interface modification of biosensors.
5. Reversible bonding system in the cross-linking reaction of polymer materials.

Remarks: The products sold by our company are only 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 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 offer 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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