Cyanine7 amine

Cat. # Quantity Price Lead time
150C0 1 mg $110.00 in stock
250C0 5 mg $210.00 in stock
450C0 25 mg $410.00 in stock
550C0 50 mg $695.00 in stock
650C0 100 mg $1190.00 in stock

Near infrared dye with free amine group for the conjugation with activated esters and other reactive molecules.

Cyanine7 is a near infrared dye, an analog of Cy7® which is especially suitable for live organism imaging, and demanding low-background applications.

Cy7 absorbance and emission spectra

Cy7 absorbance and emission spectra

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Sulfo-Cyanine7 carboxylic acid

Sulfo-Cy7 carboxylic acid is a non-reactive fluorescent dye which can be used as a NIR (near infrared) marker.

Sulfo-Cyanine5 maleimide

Thiol reactive, water soluble cyanine dye for Cy5® channel.

General properties

Appearance: green powder
Molecular weight: 719.87
CAS number: 1650635-41-8, 1650559-73-1 [Cl-]
Molecular formula: C43H60Cl2N4O
Solubility: soluble in water (72 mM = 51 g/L), well soluble 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.
MSDS: Download
Product specifications

Spectral properties

Excitation 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

  1. Shao, Z.; Flynn, R.A.; Crowe, J.L.; Zhu, Y.; Liang, J.; Jiang, W.; Aryan, F.; Aoude, P.; Bertozzi, C.R.; Estes, V.M.; Lee, B.J.; Bhagat, G.; Zha, S.; Calo, E. DNA-PKcs has KU-dependent function in rRNA processing and haematopoiesis. Nature, 2020, 579, 291–296. doi: 10.1038/s41586-020-2041-2
  2. de Oliveira, J.K.; Ueda-Nakamura, T.; Corrêa, A.G.; Petrilli, R.; Lopez, R.F.V.; Nakamura, C.V.; Auzely-Velty, R. Liposome-based nanocarrier loaded with a new quinoxaline derivative for the treatment of cutaneous leishmaniasis. Materials Science and Engineering: C, 2020, 110, 110720. doi: 10.1016/j.msec.2020.110720
  3. Pola, R.; Böhmová, E.; Filipová, M.; Pechar, M.; Pankrác, J.; Větvička, D.; Olejár, T.; Kabešová, M.; Poučková, P.; Šefc, L.; Zábrodský, M.; Janoušková, O.; Bouček, J.; Etrych, T. Targeted Polymer-Based Probes for Fluorescence Guided Visualization and Potential Surgery of EGFR-Positive Head-and-Neck Tumors. Pharmaceutics, 2020, 12, 31. doi: 10.3390/pharmaceutics12010031
  4. Aydemir, M. Triplet-Triplet Annihilation Based Energy Upconversion Mechanism: Cyanine7 Dye Doped with Super Yellow and Rubrene Hosts. Sakarya University Journal of Science, 2020, 24(1), 55–59. doi: 10.16984/saufenbilder.538797
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