Ontologies
CHEBI
Chemical Entities of Biological Interest Ontology (CHEBI)
OBO
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Last submission date May 11, 2023
ID http://purl.obolibrary.org/obo/CHEBI_31624
http://purl.obolibrary.org/obo/CHEBI_31624
https://biodivportal.gfbio.org/ontologies/CHEBI/CHEBI_31624
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Preferred name

fluorescein (lactone form)

Synonyms
Fluoreszein
3,6-fluorandiol
D and C Yellow No. 7
3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
3',6'-dihydroxyfluoran
Yellow fluorescein
C.I. 45350
fluorescein lactone
D&C Yellow No. 7
Solvent Yellow 94
fluoresceine
Japan Yellow 201
resorcinolphthalein
C.I. Solvent Yellow 94
9-(o-carboxyphenyl)-6-hydroxy-3-isoxanthenone
9-(o-carboxyphenyl)-6-hydroxy-3H-xanthen-3-one
Definitions
A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy.
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