![FDA [Fluorescein diacetate] *CAS 596-09-8* - 1 g](/web/image/product.product/21436/image_1024/%5B22020%5D%20FDA%20%5BFluorescein%20diacetate%5D%20*CAS%20596-09-8*%20-%201%20g?unique=6ed9ec8)
FDA [Fluorescein diacetate] *CAS 596-09-8* - 1 g
FDA is a non-fluorescent hydrophobic fluorescein derivative that can pass through the cell membrane whereupon intracellular esterases hydrolyze the diacetate group producing the highly fluorescent product fluorescein.