I. [Product Introduction]
4-arm-PEG-CM (Four-arm Polyethylene Glycol Carboxylic Acid) is an important organic intermediate with wide application value in the field of organic synthesis. Its unique four-arm structure and polyethylene glycol segments provide multiple reaction sites for subsequent chemical reactions, facilitating various functional group modifications and linkages.

II. [Product Details]
【Appearance】Depending on the molecular weight, 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 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 in the preparation of functional polymer materials, such as intelligent hydrogels.
2. As a surface modifier for the surface modification of nanomaterials.
3. Applied in the preparation of biosensors to improve the sensitivity of sensors.
4. An important component in the construction of drug carriers.
5. Used in the preparation of polymer microspheres with specific functions.

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 based on 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 offer 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

Recommendation of Similar Products:
1. 2-arm-PEG-NHS (Two-arm Polyethylene Glycol N-Hydroxysuccinimide Ester)
2. mPEG-COOH (Methoxy Polyethylene Glycol Carboxylic Acid)
3. PEG-DSPE (Polyethylene Glycol Distearoyl Phosphatidylethanolamine)
4. 8-arm-PEG-MAL (Eight-arm Polyethylene Glycol Maleimide)
5. PEG-b-PCL (Polyethylene Glycol-Polycaprolactone Block Copolymer)
6. 4-arm-PEG-NH₂ (Four-arm Polyethylene Glycol Amine)
7. mPEG-PLA (Methoxy Polyethylene Glycol Polylactic Acid)
8. PEG-SH (Polyethylene Glycol Mercapto)
9. 6-arm-PEG-OH (Six-arm Polyethylene Glycol Hydroxyl)
10. mPEG-MAL (Methoxy Polyethylene Glycol Maleimide)
11. PEG-SS-COOH (Polyethylene Glycol Disulfide Bond Carboxylic Acid)
12. 4-arm-PEG-CHO (Four-arm Polyethylene Glycol Aldehyde)
13. mPEG-Folate (Methoxy Polyethylene Glycol Folic Acid)
14. PEG-DA (Polyethylene Glycol Diacrylate)
15. 4-arm-PEG-SCM (Four-arm Polyethylene Glycol N-Succinimidyl Carbonate)