Fluorescein - Wikipedia
Fluorescein is a fluorophore commonly used in microscopy, in a type of dye laser as the gain medium, in forensics and serology to detect latent blood stains, and in dye tracing. Fluorescein has an absorption maximum at 494 nm and emission maximum of 512 nm (in water).
Fluorescein | C20H12O5 | CID 16850 - PubChem
Topical fluorescein is a useful tool in the diagnosis of corneal abrasions, corneal ulcers, herpetic corneal infections, and dry eye. Fluorescein angiography is used to diagnose and categorize macular degeneration, diabetic retinopathy, inflammatory intraocular conditions, and …
Fluorescein: Indications, Side Effects, Warnings - Drugs.com
Easy-to-read patient leaflet for Fluorescein. Includes indications, proper use, special instructions, precautions, and possible side effects.
Fluorescein | Fluorescence, Detection, Diagnostics | Britannica
Fluorescein, organic compound of molecular formula C20H12O5 that has wide use as a synthetic colouring agent. It is prepared by heating phthalic anhydride and resorcinol over a zinc catalyst, and it crystallizes as a deep red powder with a melting point in …
Fluorescein: Uses, Interactions, Mechanism of Action - DrugBank …
2005年6月13日 · Fluorescein is a dye used in angiography or angioscopy of the iris and retina. A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium, such as the aqueous humor, and is used therapeutically as a diagnostic aid in corneal injuries and corneal trauma.
What is Fluorescein? (with pictures) - AllTheScience
2024年5月21日 · Fluorescein is a fluorescent dye which is used in a number of different applications in the sciences and medicine. In pure state, fluorescein is a red or orange powder which is dissolved in alkaline solutions to make up a yellow solution which will glow green.
Fluorescein (intravenous route) - Mayo Clinic
2024年1月31日 · Fluorescein injection is used to help certain parts of the eye (eg, retina, iris) become more visible during eye medical procedures. This medicine is to be given only by or under the direct supervision of your doctor.
Fluorescein - StatPearls - NCBI Bookshelf
2023年5月29日 · Fluorescein is a diagnostic contrast agent particularly used in various ophthalmic procedures, such as checking for any corneal or vessel abnormalities. The application of fluorescein also extends to bioimaging whole anatomic structures and even further to cellular components in immunohistological staining. This article outlines the indications, mechanism of …
Fluorescein - an overview | ScienceDirect Topics
Fluorescein (resorcinolphthalein) is a synthetic organic photoactive dye compound, first synthesized by von Bayer in 1871 [1]. Some of the advantageous features of fluorescein fluorophores are good water solubility and absorption, emission, and maximum brightness at physiological pH (Anthoni et al., 1995) [2].
Fluorescein - New World Encyclopedia
Fluorescein (chemical formula C 20 H 12 O 5) is a highly fluorescent substance, absorbing light mainly in the blue range and emitting light mainly in the green range. This substance and its derivatives are commonly used in microscopy, in a type of dye laser as the gain medium, in forensics and serology to detect latent blood stains, and in dye ...