Cyanine7.5 NHS ester
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 16020 | 1 mg | $110.00 | in stock | |
| 26020 | 5 mg | $210.00 | in stock | |
| 46020 | 25 mg |
$410.00
|
in stock | |
| 56020 | 50 mg |
$695.00
|
in stock | |
| 66020 | 100 mg |
$1190.00
|
in stock |
Cyanine7.5 is a NIR dye with very long-wave emission. This product is amine-reactive derivative of this fluorophore.
Near infrared radiation readily penetrates tissues and can be used for imaging applications in vivo.
This product can be used for the labeling of various biomolecules containing amine groups, such as proteins and peptides, to track their distribution in organism in vivo by NIR imaging.
Increased rigidity of central polymethyne moiety allows to increase quantum yield by 20% compared to parent structure of Cy7.5® NHS.
Cy7.5 absorbance and emission spectra
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Sulfo-Cyanine5.5 maleimide
Sulfo-Cyanine5.5 is a water-soluble far red emitting dye. This is a thiol reactive maleimide derivative of sulfo-Cyanine5.5. It is recommended for the labeling of sensitive proteins.Cyanine7 azide
Near-infrared fluorescent dye for Click Chemistry.Sulfo-Cyanine7 NHS ester
Sulfo-Cyanine7 NHS ester is a water soluble, near infrared, amine-reactive dye.General properties
| Appearance: | green powder |
| Mass spec M+ increment: | 630.4 |
| Molecular weight: | 833.76 |
| CAS number: | 2708152-94-5 |
| Molecular formula: | C49H52N3BF4O4 |
| IUPAC name: | 1H-Benz[e]indolium, 2-[2-[3-[2-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl- |
| Solubility: | soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water |
| 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/absorption maximum, nm: | 788 |
| ε, L⋅mol−1⋅cm−1: | 223000 |
| Emission maximum, nm: | 808 |
| Fluorescence quantum yield: | 0.10 |
Product citations
- Kumar, A.; Singam, A.; Swaminathan, G.; Killi, N.; Tangudu, N.K.; Jose, J.; Rathna G.V.N.; Kumar, L.D. Combinatorial therapy using RNAi and curcumin nano-architectures regresses tumors in breast and colon cancer models. Nanoscale, 2022, 14(2), 492–505. doi: 10.1039/D1NR04411G
- Tamarov, K.; Wang, J.T.W.; Kari, J.; Happonen, E.; Vesavaara, I.; Niemelä, M.; Perämäki, P.; Al-Jamal, K.T.; Xu, W.; Lehto, V.-P. Comparison between Fluorescence Imaging and Elemental Analysis to Determine Biodistribution of Inorganic Nanoparticles with Strong Light Absorption. ACS Applied Materials & Interfaces, 2021, 13(34), 40392–40400. doi: 10.1021/acsami.1c11875
- Babity, S.; Polomska, A.K.; Couture, F.; Bonmarin, M.; Fehr, D.; Detmar, M.; Brambilla, D. Rational design of a fluorescent microneedle tattoo for minimally invasive monitoring of lymphatic function. Journal of Controlled Release, 2020, 327, 350–359. doi: 10.1016/j.jconrel.2020.08.017
- Wang, Y.; Li, L.; Ma, Y.; Tang, Y.; Zhao, Y.; Li, Z.; Pu, W.; Huang, B.; Wen, X.; Cao, X.; Chen, J.; Chen, W.; Zhou, Y.; Zhang, J. A Multifunctional Supramolecular Hydrogel for Prevention of Epidural Adhesion after Laminectomy. ACS Nano, 2020, 14(7), 8202–8219. doi: 10.1021/acsnano.0c01658
Cy® is a trademark of GE Healthcare.
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