• Synonyms：
  Cy5-PEG-Thiol
  
• Purity：
  ≥90%
• Recommended Storage Condition：
  Store at -5°C,keep in dry and avoid sunlight.
• Uses：
  Applicated in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.

Cy5-PEG-SH is a linear heterobifunctional near infrared fluorescent PEG reagent. Cy5 labeled PEG derivative can be easily traced from its blue color and strong fluorescence. Additional functionality allows these fluorescent PEG derivatives to be easily conjugated to other molecule or material surfaces.

Biopharma PEG offers a wide range of PEG products from lab to commercial scale in both non-GMP and GMP grades. Email at [email protected] and start using a superior product for your next product R&D project.

Cited Publications

This PEG derivative has been cited in peer-reviewed scientific publications. Browse the references below to learn more.

1. Chaudhuri, T. R., Giesler, H., Sarmiento, M. K., Lamers, K., Hechler, M., Erkelenz, M., Haferkamp, M., Schirrmann, R., Nachev, M., Bosnjakovic, R., Sures, B., Schlücker, S., & Brandau, S. (2026). Systematic Evaluation of Physicochemical Properties of PEGylated Gold Nanorods Reveals Cell‐Specific Uptake Determinants in Human Immune Cell Subsets. Small Science, 6(3), e202500581. https://doi.org/10.1002/smsc.202500581
2. Huang, X., Tian, X., Chen, K., Wu, Y., Xue, C., Quek, Y., Low, J., Kumar, A., & Tay, A. High-Throughput In Vivo Subcellular Analysis of Gold Nanoparticles for Tumor Mitochondrial Targeting. Advanced Materials, e17706. https://doi.org/10.1002/adma.202517706
3. Patterning of Anisotropic Physical Cues in Granular PEG Hydrogel Composites Using Magnetic Templating, Victor G. Rivera-Llabres, Stephanie Manrique, Laurel Lapish, Michael J. Cline, Elizabeth L. Aikman, Corinna Sutterer, Eric Daniel Imhoff, Christine E. Schmidt, Whitney L. Stoppel, and Carlos M. Rinaldi-Ramos, Industrial & Engineering Chemistry Research Article ASAP, DOI: 10.1021/acs.iecr.5c02231
4. Immunomodulatory Nanoparticles Enable Combination Therapies To Enhance Disease Prevention and Flare Control in Rheumatoid Arthritis, Wade T. Johnson, Elizabeth L. Wilkinson, Neha Iyer, Maksim Dolmat, Miriam Bollmann, Nour Dada, Xiaofu Wei, Shen Yang, Tiffany Zhang, Grace Yoo, Marianne Bernardo, Madison Price, Elizabeth Frame, Mariko Ishimori, Jon T. Giles, Wei Wang, Mattias N.D. Svensson, Nunzio Bottini, and Nisarg J. Shah, ACS Central Science Article ASAP, DOI: 10.1021/acscentsci.5c00723
5. ​X. Huang, Z. Le, M. Ba, A. Kumar, Y. Quek, C. Xue, X. Sun, J. Low, X. Tian, A. Tay, In Vivo Screening of Barcoded Gold Nanoparticles Elucidates the Influence of Shapes for Tumor Targeting. Adv. Funct. Mater. 2024, 35, 2411566. https://doi.org/10.1002/adfm.202411566 
6. Johnson, W. T., McBride, D., Kerr, M., Nguyen, A., Zoccheddu, M., Bollmann, M., Wei, X., Jones, R. M., Wang, W., Svensson, M. N. D., Bottini, N., & Shah, N. J. (2024). Immunomodulatory Nanoparticles for Modulating Arthritis Flares. ACS nano, 18(3), 1892–1906. https://doi.org/10.1021/acsnano.3c05298 
7. Wang, J., Dang, M. N., & Day, E. S. (2020). Inhibition of Wnt signaling by Frizzled7 antibody-coated nanoshells sensitizes triple-negative breast cancer cells to the autophagy regulator chloroquine. Nano Research, 13(6), 1693. https://doi.org/10.1007/s12274-020-2795-8

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