| Description | ING-2 AM is a membrane-permeable fluorescent indicator specifically designed for sodium ions (Na+), exhibiting a binding affinity with a dissociation constant (Kd) of 20 mM. With excitation and emission maxima (λ) at 525 nm and 545 nm respectively, this compound achieves a 20-fold selectivity over potassium ions (K+). It is utilized both in vitro and in situ to monitor real-time sodium influx. |
| molecular weight | 1083.96 |
| Molecular formula | C53H60Cl2N2O18 |
| CAS | 1642554-49-1 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |