I. [Product Description]
VA-PEG-COOH (Valeric acid-Polyethylene glycol-Carboxyl) is a multifunctional organic intermediate with amphiphilic properties, combining a hydrophobic valeric acid group and a hydrophilic PEG chain. The terminal carboxyl group provides an efficient chemical modification site. This compound has important application value in the synthesis of pharmaceutical intermediates, the modification of polymer materials, and the construction of nanocatalyst carriers.

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.
【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 environment 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. Synthesis of amphiphilic block copolymers in polymer materials.
2. Surface functional modification of nanodrug carriers.
3. Substrate for the directional coupling of biosensor probes.
4. Construction of carriers for phase-transfer catalysts in organic reactions.
5. Preparation of coating materials for microfluidic chips.

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 R & D-production-sales business model, 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 need other products, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 18896157519 丨 QQ: 3354316092
                                           19112925095 丨 QQ: 3012135199

Similar Product Recommendations:
1. MAL-PEG-NHS (Maleimide-Polyethylene glycol-Succinimidyl ester)
2. NH2-PEG-COOH (Amino-Polyethylene glycol-Carboxyl)
3. SH-PEG-SH (Dithiol polyethylene glycol)
4. PLGA-PEG-COOH (Polylactide-glycolide copolymer-Polyethylene glycol-Carboxyl)
5. FITC-PEG-NH2 (Fluorescein-labeled amino-polyethylene glycol)
6. DSPE-PEG2000-COOH (Distearoyl phosphatidylethanolamine-Polyethylene glycol-Carboxyl)
7. Chitosan-PEG-MAL (Chitosan-Polyethylene glycol-Maleimide)
8. Acrylate-PEG-NHS (Acrylate-Polyethylene glycol-Succinimidyl ester)
9. HOOC-PEG-SS-PEG-COOH (Dicarboxyl disulfide polyethylene glycol)
10. Biotin-PEG3400-NH2 (Biotin-labeled amino-polyethylene glycol)
11. mPEG5000-Tosylate (Methoxy polyethylene glycol p-toluenesulfonate)
12. Silane-PEG2000-COOH (Silane-coupled polyethylene glycol carboxylic acid)
13. Cyclodextrin-PEG-COOH (Cyclodextrin-Polyethylene glycol-Carboxyl)
14. PCL-PEG5000-COOH (Polycaprolactone-Polyethylene glycol-Carboxyl)
15. PAMAM-PEG2000-NH2 (Dendritic polyamide-Polyethylene glycol-Amino)