Appearance:

dark blue solid

Molecular weight:

717.94

Molecular formula:

C₃₅H₄₀N₃NaO₇S₂

Solubility:

very high in water

Quality control:

95%, NMR 1H, LC-MS

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.

Excitation maximum, nm:

646

Extinction coefficient at excitation maximum, Lmol-1cm-1:

271000

Emission maximum, nm:

662

Fluorescence quantum yield:

0.2

CF260:

0.13

CF280:

0.13