Water soluble reagent with alkyne group for click chemistry. Sulfo-Cyanine5 is a sulfonated dye with high hydrophilicity and aqueous solubility, exceptionally high extinction coefficient, good quantum yield, and compatibility with many instruments.
This reagent is recommended for the conjugation with proteins, nanoparticles, and other applications where hydrophilicity is important.
sulfo-Cyanine5 alkyne
Appearance: dark blue solid Molecular weight: 717.94 CAS number: 1617572-09-4 (inner salt); 1617497-19-4 (sodium salt) Molecular formula: C35H40N3KO7S2 Solubility: very high in water, DMSO, DMF 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.