The molecule is a fluorescent dye having an absorption wavelength of 530 nm and an emission wavelength of 550 nm, derived from fluorescein. It has a role as a fluorochrome. It is a xanthene dye, a phosphoramidite and a pivalate ester. It derives from a fluorescein.
[2',5,5',6-tetrachloro-6'-(2,2-dimethylpropanoyloxy)-7'-[3-[6-[[di(propan-2-yl)amino]-(2-hydroxyethoxy)phosphanyl]oxyhexylamino]-3-oxopropyl]-4'-methyl-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate