sulfo-Cyanine5 carboxylic acid

Carboxylic acids sulfo-Cyanine5
Cat. # Quantity Price Lead time
13390 1 mg $115 in stock
23390 5 mg $240 in stock
43390 25 mg $510 in stock
53390 50 mg $895 in stock
63390 100 mg $1390 in stock
Bulk inquiry
Found better price? Let us know and we will propose the way forward!

Non-activated sulfo-Cyanine5 carboxylic acid, water soluble dye. This dye is highly hydrophilic and water-soluble. Non-sulfonated analog is available.

The fluorophore is an equivalent of Cy5® carboxylic acid.

For labeling applications consider using pre-activated sulfo-Cy5 NHS ester

Sulfo-Cyanine5 carboxylic acid, 63390
Sulfo-Cyanine5 carboxylic acid, 63390
Sulfo-Cyanine5 carboxylic acid, 63390
Sulfo-Cyanine5 carboxylic acid dye structure
Download in
ChemDraw format

Sulfo-Cyanine5 absorbance and emission spectra

Sulfo-Cyanine5 absorbance and emission spectra

Customers also purchased with this product

sulfo-Cyanine3 azide

Water-soluble sulfo-Cyanine3 dye azide for click chemistry labeling of sensitive molecules and intact biological objects.

sulfo-Cyanine3 carboxylic acid

sulfo-Cyanine3 free unactivated monofunctional carboxylic acid, water-soluble dye.

ROX NHS ester, 6-isomer

Pure 6-isomer of ROX (Rhodamine X, R101) NHS-ester for amine labeling.

General properties

Appearance: dark blue powder
Molecular weight: 680,87
CAS number: 1144107-82-3 (potassium salt), 1121756-16-8 (inner salt), 2098639-31-5 (sodium salt)
Molecular formula: C32H37N2KO8S2
Solubility: Well soluble in water, DMF, DMSO (0.35 M = 240 g/L). Practically insoluble in non-polar organic solvents.
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/absorption maximum, nm: 646
ε, L⋅mol−1⋅cm−1: 271000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.28
CF260: 0.04
CF280: 0.04

Product citations

  1. Comeo, E.; Goulding, J.; Lin, C.-Y.; Groenen, M.; Woolard, J.; Kindon, N. D.; Harwood, C. R.; Platt, S.; Briddon, S. J.; Kilpatrick, L. E.; Scammells, P. J.; Hill, S. J.; Kellam, B. Ligand-Directed Labeling of the Adenosine A1 Receptor in Living Cells. J. Med. Chem., 2024, 67(14), 12099–12117. doi: 10.1021/acs.jmedchem.4c00835
  2. Ji, Y.; Chakraborty, T.; Wegner, S. V. Self-Regulated and Bidirectional Communication in Synthetic Cell Communities. ACS Nano, 2023, 17(10), 8992–9002. doi: 10.1021/acsnano.2c09908
  3. Dirscherl, C. F.; Ianeselli, A.; Tetiker, D.; Matreux, T.; Queener, R. M.; Mast, C. B.; Braun, D. A Heated Rock Crack Captures and Polymerizes Primordial DNA and RNA. Phys. Chem. Chem. Phys., 2023, 25(4), 3375–3386. doi: 10.1039/D2CP04538A
  4. Li, S.; Co, C. M.; Izuagbe, S.; Hong, Y.; Liao, J.; Borrelli Jr., J.; Tang, L. Biomolecules-Releasing Click Chemistry-Based Bioadhesives for Repairing Acetabular Labrum Tears. Journal of Orthopaedic Research, 2022, 40(11), 2646–2655. doi: 10.1002/jor.25290
Show more (24)
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.