Cyanine7 dicarboxylic acid

Cat. # Quantity Price Lead time
1512-1mg 1 mg $110.00 in stock
1512-5mg 5 mg $210.00 in stock
1512-25mg 25 mg $410.00 in stock
1512-50mg 50 mg $695.00 in stock
1512-100mg 100 mg $1190.00 in stock

Cyanine7 dicarboxylic acid is a bifunctional dye molecule bearing two carboxylic groups. Cyanine7 possesses near infrared fluorescence.

Absorption and emission spectra of Cyanine7 fluorophore

Absorption and emission spectra of Cyanine7 fluorophore

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Sulfo-Cyanine5 bis-NHS ester

Water soluble amine reactive Cyanine5 dye with two NHS ester groups.

Sulfo-Cyanine7 carboxylic acid

Sulfo-Cy7 carboxylic acid is a non-reactive fluorescent dye which can be used as a NIR (near infrared) marker.

General properties

Appearance: dark green solid
Molecular weight: 685.33
Molecular formula: C42H53N2ClO4
Solubility: good in DCM, 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: 199000
Emission maximum, nm: 773
Fluorescence quantum yield: 0.3
CF260: 0.022
CF280: 0.029
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