Sulfo-Cyanine5.5 alkyne

Alkynes sulfo-Cyanine5.5
Cat. # Quantity Price Lead time
A73B0 1 mg $110.00 in stock
B73B0 5 mg $290.00 in stock
C73B0 10 mg $470.00 in stock
D73B0 25 mg $690.00 in stock
E73B0 50 mg $1270.00 in stock
F73B0 100 mg $1990.00 in stock
Bulk inquiry

Sulfo-Cyanine5.5 is a far red emitting fluorophore. It contains four sulfo groups, which provide great hydrophilicity, and aqueous solubility. The reagent can be conjugated with a variety of azides by means of copper catalyzed Click chemistry reaction.

Sulfo-Cyanine5.5 alkyne, F73B0
Sulfo-Cyanine5.5 alkyne, F73B0
Sulfo-Cyanine5.5 alkyne, F73B0
Sulfo-Cyanine5.5 alkyne
Download in
ChemDraw format

Sulfo-Cyanine5.5 absorption and emission spectra

Sulfo-Cyanine5.5 absorption and emission spectra

Customers also purchased with this product

R6G alkyne, 6-isomer

R6G (rhodamine 6G) terminal alkyne for copper catalyzed Click chemistry reaction with azides. Pure 6-isomer of the dye.

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

Catalyst for bioconjugate synthesis by Click Chemistry.

General properties

Appearance: dark blue solid
Molecular weight: 1054.36
Molecular formula: C43H42N3K3O13S4
IUPAC name: (E)-4-[(2E,4E)-5-{3,3-Dimethyl-5-[6-oxo-6-(2-propynylamino)hexyl]-10-(oxysulfonyl)-12-sulfo-5-azatricyclo[7.4.0.02,6]trideca-1,4,6,8,10,12-hexaen-4-yl}-2,4-pentadienylidene]-3,3-dimethyl-5-methyl-5-azatricyclo[7.4.0.02,6]trideca-1,6,8,10,12-pentaene-10,12-disulfonic acid tripotassium salt
Solubility: good in water, DMF, DMSO
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: 673
ε, L⋅mol−1⋅cm−1: 211000
Emission maximum, nm: 691
Fluorescence quantum yield: 0.21
CF260: 0.09
CF280: 0.11

Product citations

  1. Guarin, M.; Faelens, R.; Giusti, A.; De Croze, N.; Léonard, M.; Cabooter, D.; Annaert, P.; de Witte, P.; Ny, A. Spatiotemporal Imaging and Pharmacokinetic of Fluorescent Compounds in Zebrafish Eleuthero-Embryos After Different Routes of Administration. Research Square, preprint. doi: 10.21203/rs.3.rs-237483/v1
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.