Sulfo-Cyanine7.5 dicarboxylic acid

Cat. # Quantity Price Lead time
1382-1mg 1 mg $110.00 in stock
1382-5mg 5 mg $290.00 in stock
1382-25mg 25 mg $690.00 in stock
1382-50mg 50 mg $1270.00 in stock
1382-100mg 100 mg $1990.00 in stock

Sulfo-Cyanine7.5 dicarboxylic acid is a bifunctional near infrared fluorescent dye with two carboxylic acid groups.

The reagent is useful as a cross-linker that is NIR emitting. The carboxylic acid groups can be activated by carbodiimide chemistry.

Absorption and emission spectra of sulfo-Cyanine7.5 fluorophore

Absorption and emission spectra of sulfo-Cyanine7.5 fluorophore

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Sulfo-Cyanine7 NHS ester

Sulfo-Cyanine7 NHS ester is a water soluble, near infrared, amine-reactive dye.

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.

Sulfo-Cyanine5.5 carboxylic acid

Water soluble far red fluorescent dye sulfo-Cyanine5.5, free non-activated carboxylic acid. Useful for the calibration, and as a non-reactive control.

General properties

Appearance: dark green solid
Molecular weight: 1183.51
Molecular formula: C50H53N2K3O16S4
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: 778
ε, L⋅mol−1⋅cm−1: 222000
Emission maximum, nm: 797
CF260: 0.09
CF280: 0.09
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