DiR is a near IR fluorescent, lipophilic carbocyanine and widely used as a lipophilic tracer. It is weakly fluorescent in water but highly fluorescent when incorporated into membranes. It has an extremely high extinction coefficient and short excited-state lifetimes (~1 nanosecond) in lipid environments. Once applied to cells, the dye diffuses laterally within the plasma membrane.
Specifications
1. Ex/Em: 750/778 nm
2. Molecular Formula: C63H101IN2
3. Molecular Weight: 1013.41
4. CAS Number: 100068-60-8
Component
1. DiR Iodide: 10 mg
Storage
Store at -20°C and protect from light.