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Cyanine 5.5 monoacid [equivalent to Cy5.5® acid]
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Application notes
A variety of cyanine 5.5 (Cy5.5®) dyes has been used to label biological molecules for fluorescence imaging and other fluorescence-based biochemical analysis. They are widely used for labeling peptides, proteins and oligos etc. Cy5.5® dyes are one type of the most common red fluorophores. Cy5.5® is the trademark of GE Healthcare.
Calculators
Common stock solution preparation
Table 1. Volume of DMSO needed to reconstitute specific mass of Cyanine 5.5 monoacid [equivalent to Cy5.5® acid] to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.
| 0.1 mg | 0.5 mg | 1 mg | 5 mg | 10 mg | |
| 1 mM | 96.986 µL | 484.928 µL | 969.857 µL | 4.849 mL | 9.699 mL |
| 5 mM | 19.397 µL | 96.986 µL | 193.971 µL | 969.857 µL | 1.94 mL |
| 10 mM | 9.699 µL | 48.493 µL | 96.986 µL | 484.928 µL | 969.857 µL |
Molarity calculator
Enter any two values (mass, volume, concentration) to calculate the third.
| Mass (Calculate) | Molecular weight | Volume (Calculate) | Concentration (Calculate) | Moles | ||||
| / | = | x | = |
Spectrum
Product family
| Name | Excitation (nm) | Emission (nm) | Extinction coefficient (cm -1 M -1) | Quantum yield | Correction Factor (260 nm) | Correction Factor (280 nm) | Correction Factor (482 nm) | Correction Factor (565 nm) | Correction Factor (650 nm) |
| Cyanine 5.5 bisacid [equivalent to Cy5.5® bisacid] | 683 | 703 | 250000 | 0.27 | 0.05 | 0.101 | 0.0017 | 0.047 | 0.454 |
| Cyanine 5.5 maleimide [equivalent to Cy5.5® maleimide] | 683 | 703 | 250000 | 0.27 | 0.05 | 0.101 | 0.0017 | 0.047 | 0.454 |
| Cyanine 5.5 amine [equivalent to Cy5.5® amine] | 683 | 703 | 250000 | 0.27 | 0.05 | 0.101 | 0.0017 | 0.047 | 0.454 |
| Cyanine 5.5 hydrazide [equivalent to Cy5.5® hydrazide] | 683 | 703 | 250000 | 0.27 | 0.05 | 0.101 | 0.0017 | 0.047 | 0.454 |
| Cyanine 5.5 azide [equivalent to Cy5.5® azide] | 683 | 703 | 250000 | 0.27 | 0.05 | 0.101 | 0.0017 | 0.047 | 0.454 |
| Cyanine 5.5 alkyne [equivalent to Cy5.5® alkyne] | 683 | 703 | 250000 | 0.27 | 0.05 | 0.101 | 0.0017 | 0.047 | 0.454 |
| Cyanine 7.5 monoacid [equivalent to Cy7.5® acid] | 785 | 801 | 250000 | - | - | - | - | - | - |
Citations
View all 13 citations: Citation Explorer
Acidic pH-Activated Gas-Generating Nanoparticles with Pullulan Decorating for Hepatoma-Targeted Ultrasound Imaging
Authors: Chen, Shanshan and Xu, Xiao-Lin and Zhou, Boyang and Tian, Jing and Luo, Baoming and Zhang, Li-Ming
Journal: ACS Applied Materials & Interfaces (2019)
Authors: Chen, Shanshan and Xu, Xiao-Lin and Zhou, Boyang and Tian, Jing and Luo, Baoming and Zhang, Li-Ming
Journal: ACS Applied Materials & Interfaces (2019)
Thermo-sensitive hydrogel PLGA-PEG-PLGA as a vaccine delivery system for intramuscular immunization
Authors: Wang, Xiaoyan and Zhang, Yu and Xue, Wei and Wang, Hong and Qiu, Xiaozhong and Liu, Zonghua
Journal: Journal of Biomaterials Applications (2017): 923--932
Authors: Wang, Xiaoyan and Zhang, Yu and Xue, Wei and Wang, Hong and Qiu, Xiaozhong and Liu, Zonghua
Journal: Journal of Biomaterials Applications (2017): 923--932
Cube-shaped theranostic paclitaxel prodrug nanocrystals with surface functionalization of SPC and MPEG-DSPE for imaging and chemotherapy
Authors: Guo, Fuqiang and Shang, Jiajia and Zhao, Hai and Lai, Kangrong and Li, Yang and Fan, Zhongxiong and Hou, Zhenqing and Su, Guanghao
Journal: Colloids and Surfaces B: Biointerfaces (2017)
Authors: Guo, Fuqiang and Shang, Jiajia and Zhao, Hai and Lai, Kangrong and Li, Yang and Fan, Zhongxiong and Hou, Zhenqing and Su, Guanghao
Journal: Colloids and Surfaces B: Biointerfaces (2017)
Light/magnetic hyperthermia triggered drug released from multi-functional thermo-sensitive magnetoliposomes for precise cancer synergetic theranostics
Authors: Guo, Yuxin and Zhang, Yang and Ma, Jinyuan and Li, Qi and Li, Yang and Zhou, Xinyi and Zhao, Dan and Song, Hua and Chen, Qing and Zhu, Xuan
Journal: Journal of Controlled Release (2017)
Authors: Guo, Yuxin and Zhang, Yang and Ma, Jinyuan and Li, Qi and Li, Yang and Zhou, Xinyi and Zhao, Dan and Song, Hua and Chen, Qing and Zhu, Xuan
Journal: Journal of Controlled Release (2017)
Affinity-Controlled Protein Encapsulation into Sub-30 nm Telodendrimer Nanocarriers by Multivalent and Synergistic Interactions
Authors: Wang, Xu and Shi, Changying and Zhang, Li and Bodman, Alexa and Guo, D and an , undefined and Wang, Lili and Hall, Walter A and Wilkens, Stephan and Luo, Juntao
Journal: Biomaterials (2016)
Authors: Wang, Xu and Shi, Changying and Zhang, Li and Bodman, Alexa and Guo, D and an , undefined and Wang, Lili and Hall, Walter A and Wilkens, Stephan and Luo, Juntao
Journal: Biomaterials (2016)
References
View all 21 references: Citation Explorer
Excitation of Cy5 in self-assembled lipid bilayers using optical microresonators
Authors: Freeman LM, Li S, Dayani Y, Choi HS, Malmstadt N, Armani AM.
Journal: Appl Phys Lett (2011): 143703
Authors: Freeman LM, Li S, Dayani Y, Choi HS, Malmstadt N, Armani AM.
Journal: Appl Phys Lett (2011): 143703
Theranostic cRGD-BioShuttle Constructs Containing Temozolomide- and Cy7 For NIR-Imaging and Therapy
Authors: Wiessler M, Hennrich U, Pipkorn R, Waldeck W, Cao L, Peter J, Ehemann V, Semmler W, Lammers T, Braun K.
Journal: Theranostics (2011): 381
Authors: Wiessler M, Hennrich U, Pipkorn R, Waldeck W, Cao L, Peter J, Ehemann V, Semmler W, Lammers T, Braun K.
Journal: Theranostics (2011): 381
Rational approach to select small peptide molecular probes labeled with fluorescent cyanine dyes for in vivo optical imaging
Authors: Berezin MY, Guo K, Akers W, Livingston J, Solomon M, Lee H, Liang K, Agee A, Achilefu S.
Journal: Biochemistry (2011): 2691
Authors: Berezin MY, Guo K, Akers W, Livingston J, Solomon M, Lee H, Liang K, Agee A, Achilefu S.
Journal: Biochemistry (2011): 2691
In vivo detection of embryonic stem cell-derived cardiovascular progenitor cells using Cy3-labeled Gadofluorine M in murine myocardium
Authors: Adler ED, Bystrup A, Briley-Saebo KC, Mani V, Young W, Giovanonne S, Altman P, Kattman SJ, Frank JA, Weinmann HJ, Keller GM, Fayad ZA.
Journal: JACC Cardiovasc Imaging (2009): 1114
Authors: Adler ED, Bystrup A, Briley-Saebo KC, Mani V, Young W, Giovanonne S, Altman P, Kattman SJ, Frank JA, Weinmann HJ, Keller GM, Fayad ZA.
Journal: JACC Cardiovasc Imaging (2009): 1114
Quantitative proteomics by fluorescent labeling of cysteine residues using a set of two cyanine-based or three rhodamine-based dyes
Authors: Volke D, Hoffmann R.
Journal: Electrophoresis (2008): 4516
Authors: Volke D, Hoffmann R.
Journal: Electrophoresis (2008): 4516