sulfo-Cyanine5 dimethyl

Cat. # Quantity Price Lead time
43300 25 mg –   in stock
63300 100 mg $500 in stock
73300 500 mg $1400 in stock
83300 1 g $2000 in stock
93300 5 g please inquire 12 days
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sulfo-Cyanine5 dimethyl is a non-functionalized, water-soluble cyanine dye with bright far-red fluorescence. The dye can be used as a non-reactive fluorophore for control experiments, calibration, and other technical applications.

Absorption and emission spectra of sulfo-Cyanine5

Absorption and emission spectra of sulfo-Cyanine5

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General properties

Appearance: blue powder
Molecular weight: 580.77
Molecular formula: C27H29KN2O6S2
Solubility: good in water, DMF, DMSO, low in most organic solvents
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. 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
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