Cyanine5.5 NHS ester
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 17020 | 1 mg | $110.00 | in stock | |
| 27020 | 5 mg | $210.00 | in stock | |
| 47020 | 25 mg |
$410.00
|
in stock | |
| 57020 | 50 mg |
$695.00
|
in stock | |
| 67020 | 100 mg |
$1190.00
|
in stock |
Cyanine5.5 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides, an analog of Cy5.5® NHS ester.
Cy5.5 is a far-red (and near-infrared) emitting dye which is ideal for fluorescence measurements where background fluorescence is a concern. It is also suitable for in vivo NIR imaging experiments.
This reagent can replace NHS esters of Cy5.5®, Alexa Fluor 680, and DyLight 680.
Cy5.5 absorbance and emission spectra
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Cyanine5 hydrazide
Cy5 hydrazide is a reactive dye for aldehydes and ketones. It can be used for the labeling of glycoproteins after periodate oxidation of sugar moieties.PEP azide
PEP (phenylethynylpyrene), polyaromatic hydrocarbon fluorescent dye for Click-Chemistry labeling.BDP TR alkyne
BDP TR is a fluorophore for Texas Red (ROX) channel. This borondipyrromethene dye is very bright, and resistant to oxidation.General properties
| Appearance: | dark blue solid |
| Molecular weight: | 767.66 |
| CAS number: | 1469277-96-0, 2054318-82-8 (chloride); 1469541-53-4, 1874250-60-8 (without anion) |
| Molecular formula: | C44H46N3BF4O4 |
| IUPAC name: | 1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl- |
| 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: 12 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 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
- Sharmah, A.; Kraus, M.; Cutler, S.; Siegel, J.B.; Brady, S.; Guo, T. Towards Development of Fluorescence Quenching-Based Biosensors for Drought Stress in Plants. Analytical Chemistry, in press. doi: 10.1021/acs.analchem.9b03751
- Beldman, T.J.; Malinova, T.S.; Desclos, E.; Grootemaat, A.E.; Misiak, A.L.S.; van der Velden, S.; van Roomen, C.P.A.A.; Beckers, L.; van Veen, H.A.; Krawczyk, P.M.; Hoebe, R.A.; Sluimer, J.C.; Neele, A.E.; de Winther, M.P.J.; van der Wel, N.N.; Lutgens, E.; Mulder, W.J.M.; Huveneers, S.; Kluza, E. Nanoparticle-Aided Characterization of Arterial Endothelial Architecture during Atherosclerosis Progression and Metabolic Therapy. ACS Nano, in press. doi: 10.1021/acsnano.8b08875
- Stokol, T.; Wan, C.; Blakely, R.; Bellat, V.; Law, B. Aldoxorubicin-loaded nanofibers are cytotoxic for canine mammary carcinoma and osteosarcoma cell lines in vitro: A short communication. Research in Veterinary Science, 2020, 128, 86–89. doi: 10.1016/j.rvsc.2019.11.003
- Hyun, H.; Yoo, Y.; Kim, S.Y.; Ko, H.S.; Chun, H.J.; Yang, D.H. Optimization of cRGDfK Ligand Concentration on Polymeric Nanoparticles to Maximize Cancer Targeting. Journal of Industrial and Engineering Chemistry, 2020, 81, 178–184. doi: 10.1016/j.jiec.2019.09.006
Cy® is a trademark of GE Healthcare.
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