CHEBI:37926 - fluorescein isothiocyanate

ChEBI IDCHEBI:37926
ChEBI Namefluorescein isothiocyanate
Stars
DefinitionAn oxaspiro compound that is an isothiocyanato derivative of fluorescein. It exists as two isomers, with the isothiocyanato group located at either the 5- or 6-position.
Last Modified25 July 2013
SubmitterKirill Degtyarenko
Roles Classification
Biological Roles:
hapten  Any substance capable of eliciting an immune response only when attached to a large carrier such as a protein. Examples include dinitrophenols; oligosaccharides; peptides; and heavy metals.
antigen  Any substance that stimulates an immune response in the body, such as through antibody production or by presentation to a T-cell receptor after binding to a major histocompability complex (MHC).
Applications:
fluorochrome  A fluorescent dye used to stain biological specimens.
fluorescent probe  A role played by a fluorescent molecular entity used to study the microscopic environment by fluorescence spectroscopy.
ChEBI Ontology
Outgoing Relation(s)
fluorescein isothiocyanate (CHEBI:37926) has functional parent fluorescein (lactone form) (CHEBI:31624)
fluorescein isothiocyanate (CHEBI:37926) has role antigen (CHEBI:59132)
fluorescein isothiocyanate (CHEBI:37926) has role fluorescent dye (CHEBI:51121)
fluorescein isothiocyanate (CHEBI:37926) has role fluorescent probe (CHEBI:39442)
fluorescein isothiocyanate (CHEBI:37926) has role fluorochrome (CHEBI:51217)
fluorescein isothiocyanate (CHEBI:37926) has role hapten (CHEBI:59174)
fluorescein isothiocyanate (CHEBI:37926) is a oxaspiro compound (CHEBI:37948)
Incoming Relation(s)
fluorescein 5-isothiocyanate (CHEBI:37918) is a fluorescein isothiocyanate (CHEBI:37926)
fluorescein 6-isothiocyanate (CHEBI:37928) is a fluorescein isothiocyanate (CHEBI:37926)
IUPAC Name 
3',6'-dihydroxy-4-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Synonyms  Source
fluorescein isothiocyanateChemIDplus
FITCChemIDplus
FluoreszeinisothiocyanatChEBI
3',6'-Dihydroxy-5(or 6)-isothiocyanatospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-oneChemIDplus
Registry NumbersSources
Beilstein:1407295Beilstein
CAS:27072-45-3ChemIDplus
Citations