Lumiprobe 水溶性CY7 NHS酯 Sulfo-Cyanine7 bis-NHS ester

Lumiprobe 水溶性CY7 NHS酯 Sulfo-Cyanine7 bis-NHS ester


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.

Structure of sulfo-Cyanine7 bis-NHS ester

Cat. # Quantity Lead time
153D0 1 mg in stock
253D0 5 mg in stock
453D0 25 mg in stock
553D0 50 mg in stock
653D0 100 mg in stock

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.

Spectral properties

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