CFDA, SE is a fixable-cell-permeant, fluorescein-based tracer for very long-term cell labeling. CFDA, SE passively diffuse into cells and it is nonfluorescent until the acetate groups are cleaved by intracellular esterases to yield the highly fluorescent, amine-reactive fluorophore. Upon reaction with amine-containing residues of intracellular proteins, this probe is well retained in cells.
Specifications
1. Ex/Em: 490/520 nm
2. Molecular Formula: C29H19NO11
3. Molecular Weight: 557.47
4. CAS Number: 150347-59-4
Component
1. CFDA, SE: 25 mg
Storage
Store at -20°C and protect from light.