sulfo-Cyanine7 dicarboxylic acid

Cat. # Quantity Price Lead time
1497-1mg 1 mg $110.00 in stock
1497-5mg 5 mg $290.00 in stock
1497-25mg 25 mg $690.00 in stock
1497-50mg 50 mg $1270.00 in stock
1497-100mg 100 mg $1990.00 in stock

Sulfo-Cyanine7 dicarboxylic acid (Сy7 analogue) 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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Sulfo-Cyanine7.5 alkyne

Sulfo-Cyanine7.5 is a near infrared fluorophore similar to indocyanine green (ICG), but possessing higher fluorescence quantum yield. The dye is very hydrophilic and water soluble. The reagent is very useful for the labeling of biomolecules for in vivo imaging. This is an alkyne for copper catalyzed Click chemistry.

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 maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 240600
Emission maximum, nm: 773
CF260: 0.04
CF280: 0.04
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