sulfo-Cyanine3 dimethyl

Cat. # Quantity Price Lead time
41300 25 mg –   in stock
61300 100 mg $500 in stock
71300 500 mg $1400 in stock
81300 1 g please inquire in stock
91300 5 g please inquire 12 days
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sulfo-Cyanine3 dimethyl is a non-functionalized, water-soluble cyanine dye with bright yellow fluorescence. The dye can be used as a non-reactive fluorophore for control experiments, calibration, and other technical applications.

sulfo-Cyanine3 absorbance and emission spectra

sulfo-Cyanine3 absorbance and emission spectra

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General properties

Appearance: dark red crystals
Molecular weight: 554.73
Molecular formula: C25H27KN2O6S2
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: 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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