sulfo-Cyanine7 dicarboxylic acid

Cat. # Quantity Price Lead time
1497-1mg 1 mg $125 in stock
1497-5mg 5 mg $325 in stock
1497-25mg 25 mg $850 in stock
1497-50mg 50 mg $1490 in stock
1497-100mg 100 mg $1990 in stock
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sulfo-Cyanine7 dicarboxylic acid (Сy7 analog) is a water-soluble, bifunctional NIR dye derivative bearing two carboxylic acid functional groups.

Absorption and emission spectra of sulfo-Cyanine7

Absorption and emission spectra of sulfo-Cyanine7

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General properties

Appearance: dark green solid
Molecular weight: 847.09
Molecular formula: C42H51N2KO10S2
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: 750
ε, L⋅mol−1⋅cm−1: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04
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