Cy5-NHS ester
Cy5-NHS ester is a reactive dye containinig NHS ester group, which enables labeling of amino-bearing biomolecules. This reagent can be used for the labeling of amino-groups in peptides, proteins, and oligonucleotides. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

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Catalog:
BP-22275
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Name:
Cy5-NHS ester
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Formula:
C36H42ClN3O4
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MW:
616.2
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CAS:
1032678-42-4
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Purity:
96%
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Ships Within:
24 Hours
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Storage Condition:
-20°C
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Excitation Maximum:
646
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Solubility:
DMSO, DMF, DCM
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Extinction Coefficient Excitation Maximum:
250000
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Emission Maximum:
662
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Fluorescence Quantum Yield:
0.2
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Shipping:
Ambient Temperature
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Availability:
In Stock
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NMR:
View
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SDS:
View
Product Citations
- Cardle, I. I., Scherer, D. R., Jensen, M. C., Pun, S. H., & Sellers, D. L. (2025). In Situ Bioconjugation of Synthetic Peptides onto Universal Chimeric Antigen Receptor T Cells for Targeted Cancer Immunotherapies. ACS nano.
https://pubs.acs.org/doi/full/10.1021/acsnano.4c16824 - Ren, L., Nguyen, N. T. V., Yao, T., Nguyen, K. T., & Yuan, B. (2025). Experimental studies on squeezing interstitial fluid via transfer of ultrasound momentum (SIF-TUM) in ex vivo chicken and porcine tissues. Journal of Applied Physics, 137(13).
https://pubs.aip.org/aip/jap/article/137/13/135103/3340188 - Zhang, D. (2023). Development of zein-based bionanoparticles for highly efficient targeted glioblastoma therapy and investigation of conformational dynamics of SARS-CoV-2 variants RBDs and their interactions with ACE2 by mass spectrometry.
https://theses.lib.polyu.edu.hk/handle/200/12561