I. [Product Description]
COOH-PEG-SPDP is a multifunctional organic intermediate. Its structure integrates carboxyl active groups, polyethylene glycol flexible chains, and SPDP disulfide bond units. It can serve as an efficient bioconjugation catalyst and a crosslinking agent for polymer materials. Through its precise chemical modification ability, this compound demonstrates its core value in the construction of biocompatible materials and functional surface engineering.

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

III. [Application Fields]
1. A bifunctional crosslinking agent in polymer material synthesis.
2. A bridging medium for the directional conjugation of biomolecules (such as antibody-drugs).
3. Surface functionalization modification of nanocarriers.
4. Site-specific thiolation modification of proteins or polypeptides.
5. Construction of reversible responsive hydrogels.

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 based on 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 professional product customization services.

If you have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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