Skip to main content
An official website of the United States government

fluorescein sodium injection

An injectable form of the sodium salt of the fluorophore fluorescein. Fluorescein responds to electromagnetic radiation between the wavelengths of 465-490 nm and fluoresces, emitting light at wavelengths of 520-530 nm that can be detected visually.
Synonym:AK-FLUOR
US brand name:Fluorescite
Chemical structure:spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one, 3'6'-dihydroxy,disodium salt
Search NCI's Drug Dictionary