Formulation: A solid
Formal Name: 3′,6′-bis(acetyloxy)-spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
Purity: ≥98%
Formula Markup: C24H16O7
Formula Weight: 416,4
Shelf life (days): 1460
CAS Number: 596-09-8
Notes: Fluorescein diacetate is a cell-permeable fluorogenic probe to quantify cell viability.{57944} It is cleaved by intracellular esterases to produce fluorescein which displays excitation/emission maxima of 490/520 nm, respectively.{25710}