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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Water soluble cyanine dye with bright fluorescence, and high extinction coefficient. Contains an amino group for the conjugation with electrophiles, and enzymatic transamination labeling.

Copper(II)-TBTA complex, 10 mM in 55% aq. DMSO

Catalyst for bioconjugate synthesis by Click Chemistry.

Cyanine5.5 NHS ester

Cyanine5.5 NHS is far-red / near-infrared amine-reactive dye.
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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. 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
  2. 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
  3. Pola, R.; Parnica, J.; Zuska, K.; Böhmová, E.; Filipová, M.; Pechar, M.; Pankrác, J.; Mucksová, J.; Trefil, P.; Kalina, J.; Šefc, L.; Větvička, D.; Poučková, P.; Bouček, J.; Janoušková, O.; Etrych, T. Oligopeptide-targeted polymer nanoprobes for fluorescence-guided endoscopic surgery. Multifunctional Materials, 2019, 2(2), 024004. doi: 10.1088/2399-7532/ab159e
  4. Nuhn, L.; De Koker, S.; Van Lint, S.; Zhong, Z.; Catani, J.P.; Combes, F.; Deswarte, K.; Li, Y.; Lambrecht, B.N.; Lienenklaus, S.; Sanders, N.N.; David, S.A.; Tavernier, J.; De Geest, B.G. Nanoparticle-Conjugate TLR7/8 Agonist Localized Immunotherapy Provokes Safe Antitumoral Responses. Advanced Materials, 2018, 30(45), e1803397. doi: 10.1002/adma.201803397
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