Sulfo-Cyanine7 bis-NHS ester

Cat. # Quantity Price Lead time
153D0 1 mg $110.00 in stock
253D0 5 mg $290.00 in stock
453D0 25 mg $690.00 in stock
553D0 50 mg $1270.00 in stock
653D0 100 mg $1990.00 in stock

Sulfo-Cyanine7 bis-NHS ester is a water-soluble, bifunctional cross-linker that contains a core of near infrared, water soluble dye sulfo-Cyanine7, and two amine-reactive NHS ester groups.

Absorption and emission spectra of sulfo-Cyanine7

Absorption and emission spectra of sulfo-Cyanine7

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General properties

Appearance: dark colored solid
Molecular weight: 1041.23
Molecular formula: C50H57N4KO14S2
Solubility: good in DMF, DMSO, water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 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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