Sulfo-Cyanine 5 NHS ester

Appearance:

dark blue powder

Molecular weight:

761.84

Molecular formula:

C₃₆H₄₀N₃NaO₁₀S₂

Solubility:

very good in water, good in DMF and DMSO

Quality control:

NMR 1H (95%) and 13C, TLC, functional testing

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

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