6-CFDA [3348-03-6]

$54 $78.3
6-Carboxyfluorescein diacetateMolecular weight: 460.396-CFDA is not fluorescent until deacetylated by esterase enzymes.  Since only viable cells can deacetylate 5-CFDA, it is utilized in assays of viable cellsλex = 492 nm; λem = 517 nm in 0.1 M Tris pH 8.0 (esterase)
Fluorescent Labeling Reagents – Fluorescent Tags, Fret

Fluorescent Labeling Reagents – Fluorescent Tags, Fret