Cyanine7 alkyne
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
A50B0 | 1 mg | $125 | in stock | |
B50B0 | 5 mg | $260 | in stock | |
C50B0 | 10 mg | $325 | in stock | |
D50B0 | 25 mg |
$510
|
in stock | |
E50B0 | 50 mg |
$895
|
in stock | |
F50B0 | 100 mg |
$1490
|
in stock |
Alkyne derivative of Cyanine7, a near infrared fluorophore, analog of Cy7®. The alkyne can be conjugated to a variety of azides via copper-catalyzed click chemistry.
The dye has limited solubility in water, but it can be successfully conjugated in aqueous buffers with the addition of DMSO or DMF.
Absorbance and emission spectra of Cyanine7

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Cyanine7 amine
Cy7 amine is a near-infrared dye with free amine group for the conjugation with activated esters and other reactive molecules.get free express delivery
Cyanine7 azide
Near-infrared (NIR) fluorescent dye for click chemistry labeling.THPTA ligand
THPTA is a water-soluble ligand for Cu(I)-catalyzed click chemistry. The ligand stabilizes copper in its Cu(I) oxidation state. Due to high aqueous solubility, reactions with this ligand do not require an organic co-solvent.General properties
Appearance: | green powder |
Mass spec M+ increment: | 586.4 |
Molecular weight: | 622.28 |
CAS number: | 1998119-13-3 (chloride), 1954687-62-7 |
Molecular formula: | C40H48ClN3O |
Solubility: | good in DMSO, DMF, alcohols |
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: | 750 |
ε, L⋅mol−1⋅cm−1: | 199000 |
Emission maximum, nm: | 773 |
Fluorescence quantum yield: | 0.3 |
CF260: | 0.022 |
CF280: | 0.029 |
Product citations
- Kocere, A.; Resseguier, J.; Wohlmann, J.; Skjeldal, F.M.; Khan, S.; Speth, M.; Dal, N.-J.K.; Ng, M.Y.W.; Alonso-Rodriguez, N.; Scarpa, E.; Rizzello, L.; Battaglia, G.; Griffiths, G.; Fenaroli, F. Real-time imaging of polymersome nanoparticles in zebrafish embryos engrafted with melanoma cancer cells: Localization, toxicity and treatment analysis. EBioMedicine, 2020, 58, 102902. doi: 10.1016/j.ebiom.2020.102902
- Hwang, D.; Nilchan, N.; Nanna, A.R.; Li, X.; Cameron, M.D.; Roush, W.R.; Park, H.; Rader, C. Site-Selective Antibody Functionalization via Orthogonally Reactive Arginine and Lysine Residues. Cell Chemical Biology, 2019, 26(9), 1229–1239. doi: 10.1016/j.chembiol.2019.05.010
- Conibear, A.C.; Thewes, K.; Groysbeck, N.; Becker, C.F.W. Multifunctional Scaffolds for Assembling Cancer-Targeting Immune Stimulators Using Chemoselective Ligations. Frontiers in Chemistry, 2019, 7, 113. doi: 10.3389/fchem.2019.00113
- Tang, H.; Zhang, J.; Tang, J.; Shen, Y.; Guo, W.; Zhou, M.; Wang, R.; Jiang, N.; Gan, Z.; Yu, Q. Tumor specific and renal excretable star-like tri-block polymer-doxorubicin conjugates for safe and efficient anticancer therapy. Biomacromolecules, 2018, 19(7), 2849–2862. doi: 10.1021/acs.biomac.8b00425
Cy® is a trademark of GE Healthcare.
This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.
Short link - lumiprobe.com/sh/p/25
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