The molecule is a primary amino compound that is fluorescein carrying an amino substituent at C-5. Building block/intermediate for the synthesis of the fluorescent dye flourescein; also used to produce N-(fluorescein-5-yl)maleamic acid. It derives from a fluorescein.
6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one