Cyanine5.5 maleimide
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
17080 | 1 mg | $125 | in stock | |
27080 | 5 mg | $260 | in stock | |
47080 | 25 mg | $510 | in stock | |
57080 | 50 mg | $895 | in stock | |
67080 | 100 mg | $1490 | in stock |
Cyanine5.5 maleimide is a thiol reactive dye which is capable of selective labeling of sulfhydryl groups in proteins, an analog of Cy5.5® maleimide.
Near infrared emission of Cyanine5.5 makes this dye suitable for bioimaging applications.
Cyanine5.5 can replace Cy5.5® and DyLight 680.
Cyanine5.5 absorbance and emission spectra
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Carbonyl reactive NIR fluorophore for the labeling of aldehydes, ketones, including glycoproteins subjected to periodate oxidation.Cyanine5.5 carboxylic acid
Cy5.5 unactivated free acid cyanine dye.sulfo-Cyanine5.5 NHS ester
Water soluble, sulfonated, far-red sulfo-Cyanine5.5 dye in the form of NHS ester.General properties
Appearance: | dark blue powder |
Molecular weight: | 850.89 |
CAS number: | 1593644-50-8 |
Molecular formula: | C46H49F6N4O3P |
IUPAC name: | 1H-Benz[e]indolium, 2-[5-[3-[6-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]amino]-6-oxohexyl]-1,3-dihydro-1,1-dimethyl-2H-benz[e]indol-2-ylidene]-1,3-pentadien-1-yl]-1,1,3-trimethyl- |
Solubility: | soluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (< 1 uM, < 1 mg/L) |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 684 |
ε, L⋅mol−1⋅cm−1: | 198000 |
Emission maximum, nm: | 710 |
Fluorescence quantum yield: | 0.2 |
CF260: | 0.07 |
CF280: | 0.03 |
Product citations
- Huang, S.; Gao, Y.; Ma, L.; Jia, B.; Zhao, W.; Yao, Y.; Li, W.; Lin, T.; Wang, R.; Song, J.; Zhang, W. Design of pH-responsive antimicrobial peptide melittin analog-camptothecin conjugates for tumor therapy. Asian Journal of Pharmaceutical Sciences, 2024, 19(1), 100890. doi: 10.1016/j.ajps.2024.100890
- Prabhakar, A.; Pavlov, M. Y.; Zhang, J.; Indrisiunaite, G.; Wang, J.; Lawson, M. R.; Ehrenberg, M.; Puglisi, J. D. Dynamics of Release Factor Recycling during Translation Termination in Bacteria. Nucleic Acids Research, 2023, 52(11), 5774–5790. doi: 10.1093/nar/gkad286
- De Rosa, L.; Hawala, I.; Di Stasi, R.; Stefania, R.; Capozza, M.; Nava, D.; D’Andrea, L. D. A Chemical Strategy for the Preparation of Multimodified Peptide Imaging Probes. J Org Chem, 2023, 88(7), 4546–4553. doi: 10.1021/acs.joc.3c00014
- Wilson, A.D.; Richards, M.A.; Curtis, M.K.; Gunadasa-Rohling, M.; Monterisi, S.; Loonat, A.A.; Miller, J.J.; Ball, V.; Lewis, A.; Tyler, D.J.; Moshnikova, A.; Andreev, O.A.; Reshetnyak, Y.K.; Carr, C.; Swietach, P. Acidic environments trigger intracellular H + -sensing FAK proteins to re-balance sarcolemmal acid–base transporters and auto-regulate cardiomyocyte pH. Cardiovascular Research, 2022, 118(14), 2946-2959. doi: 10.1093/cvr/cvab364
Cy® is a trademark of Cytiva.
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