Cyanine5.5 dimethyl
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
3572-25mg | 25 mg | – | in stock | |
3572-100mg | 100 mg | $390 | in stock | |
3572-500mg | 500 mg |
$1100
|
in stock |
Cyanine5.5 dimethyl is a non-sulfonated cyanine dye with good solubility in organic solvents and bright fluorescence in the far-red spectrum range. The dye can be used as a non-reactive fluorophore for control experiments, calibration, and other technical applications.
Cy5.5 absorbance and emission spectra

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Cyanine5.5 dye, free acid form, unactivated. The dye can be considered non-reactive for most applications.Cyanine5 carboxylic acid
Cyanine5 carboxylic acid, unactivated dye. An analog of Cy5®; free carboxylic acid.General properties
Appearance: | dark golden powder |
Molecular weight: | 610.58 |
Molecular formula: | C35H35IN2 |
Solubility: | soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water |
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. |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 684 |
ε, L⋅mol−1⋅cm−1: | 198000 |
Emission maximum, nm: | 710 |
Fluorescence quantum yield: | 0.2 |
CF260: | 0.07 |
CF280: | 0.03 |
Short link - lumiprobe.com/sh/p/aj
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