Cyanine5.5 amine

Cyanine5.5 Amines
Cat. # Quantity Price Lead time
170C0 1 mg $125 in stock
270C0 5 mg $260 in stock
470C0 25 mg $510 in stock
570C0 50 mg $895 in stock
670C0 100 mg $1490 in stock
Bulk inquiry
Found better price? Let us know and we will propose the way forward!

Cyanine5.5 (Cy5.5® analog) amine derivative. The dye contains a free amine group which can be conjugated with a variety of functionalities, including NHS esters, and epoxides.

Cyanine5.5 is a far red dye which works fine for live organism imaging, and applications requiring low fluorescence background.

Cyanine5.5 amine
Cyanine5.5 amine
Cyanine5.5 amine
Cy5.5 amine structure
Download in
ChemDraw format

Cy5.5 absorbance and emission spectra

Cy5.5 absorbance and emission spectra

Customers also purchased with this product

BDP® 630/650 azide

BDP 630/650 is a bright borondipyrromethene-based fluorophore for the far red area of the spectrum. It possesses a high extinction coefficient and quantum yield. This is an azide for сlick chemistry labeling.

BDP® 630/650 lipid stain

Far-red fluorescent dye BDP 630/650 for staining of lipids and and other lipophilic compounds.

BDP® 581/591 hydrazide

BDP 581/591 is a multi-purpose dye with bright emission. This is a hydrazide dye for the conjugation with aldehydes and ketones.

General properties

Appearance: dark blue powder
Molecular weight: 753.88
CAS number: 2097714-44-6 (without anion), 2097714-45-7 (chloride)
Molecular formula: C46H58Cl2N4O
Solubility: practically insoluble in water (< 2 uM), good in polar organic solvents (DMF, DMSO, 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: 684
ε, L⋅mol−1⋅cm−1: 198000
Emission maximum, nm: 710
Fluorescence quantum yield: 0.2
CF260: 0.07
CF280: 0.03

Product citations

  1. Schvartzman, C.; Ibarboure, E.; Martin, A.; Garanger, E.; Mutschler, A.; Lecommandoux, S. Protocells Featuring Membrane-Bound and Dynamic Membraneless Organelles. Biomacromolecules, 2024, 25(7), 4087–4094. doi: 10.1021/acs.biomac.4c00200
  2. ten Hove, M.; Smyris, A.; Booijink, R.; Wachsmuth, L.; Hansen, U.; Alic, L.; Faber, C.; Hӧltke, C.; Bansal, R. Engineered SPIONs functionalized with endothelin a receptor antagonist ameliorate liver fibrosis by inhibiting hepatic stellate cell activation. Bioactive Materials, 2024, 39, 406-426. doi: 10.1016/j.bioactmat.2024.05.034
  3. Ayala-Orozco, C.; Li, G.; Li, B.; Vardanyan, V.; Kolomeisky, A. B.; Tour, J. M. How to Build Plasmon-Driven Molecular Jackhammers That Disassemble Cell Membranes and Cytoskeletons in Cancer. Advanced Materials, 2024, 36(14), 2309910. doi: 10.1002/adma.202309910
  4. Grosmanová, E.; Pola, R.; Filipová, M.; Henry, M.; Coll, J.‐L.; Etrych, T. Novel strategies for enhanced fluorescence visualization of glioblastoma tumors based on HPMA copolymers conjugated with tumor targeting and/or cell‐penetrating peptides. VIEW, 2024, 5(3), 20230116. doi: 10.1002/viw.20230116
Show more (45)
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.
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.