sulfo-Cyanine3 DBCO

Cat. # Quantity Price Lead time
113F0 1 mg $110.00 in stock
213F0 5 mg $290.00 in stock
413F0 25 mg $690.00 in stock
513F0 50 mg $1270.00 in stock
613F0 100 mg $1990.00 in stock

Sulfo-Cyanine3 DBCO is a water soluble fluorescent dye with cycloalkyne group for copper free Click chemistry.

DBCO (dibenzocyclooctyne) is a cyclooctyne with very high reactivity towards azides, still possessing good stability.

Absorption and emission spectra of sulfo-Cyanine3

Absorption and emission spectra of sulfo-Cyanine3

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Cyanine5.5 NHS is far-red / near-infrared amine-reactive dye.
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FAM DBCO, 6-isomer

Cyclooctyne derivative of fluorescein (FAM) for copper free Click chemistry reaction with azides. Contains pure 6-isomer of fluorescein.

Sulfo-Cyanine5.5 NHS ester

Water soluble, sulfonated, far-red sulfo-Cyanine5.5 dye in the form of NHS ester.

General properties

Appearance: red solid
Mass spec M+ increment: 916.4
Molecular weight: 955.23
Molecular formula: C51H55N4KO8S2
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 maximum, nm: 548
ε, L⋅mol−1⋅cm−1: 162000
Emission maximum, nm: 563
Fluorescence quantum yield: 0.1
CF260: 0.03
CF280: 0.06
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