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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General properties

Appearance: green powder
Molecular weight: 719.87
CAS number: 1650635-41-8, 1650559-73-1 [Cl-]
Molecular formula: C43H60Cl2N4O
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.
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. 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
  2. Joo, J.; Poon, C.; Yoo, S.P.; Chung, E.J. Shape Effects of Peptide Amphiphile Micelles for Targeting Monocytes. Molecules, 2018, 23(11), 2786. doi: 10.3390/molecules23112786
  3. Melgar-Asensio, I.; Kandela, I.; Aird, F.; Darjatmoko, S.R.; de Los Rios, C.; Sorenson, C.M.; Albert, D.M.; Sheibani, N.; Henkin, J. Extended Intravitreal Rabbit Eye Residence of Nanoparticles Conjugated With Cationic Arginine Peptides for Intraocular Drug Delivery: In Vivo Imaging. Investigative Ophthalmology & Visual Science, 2018, 59(10), 4071–4081. doi: 10.1167/iovs.18-24087
  4. Segura-Ibarra, V.; Cara, F.E.; Wu, S.; Iruegas-Nunez, D.A.; Wang, S.; Ferrari, M.; Ziemys, A.; Valderrabano, M.; Blanco, E. Nanoparticles administered intrapericardially enhance payload myocardial distribution and retention. Journal of Controlled Release, 2017, 262, 18–27. doi: 10.1016/j.jconrel.2017.07.012
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