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AttributesValues
rdf:type
rdfs:label
  • Fluorescein
rdfs:subClassOf
Has_Salt_Form
Concept_In_Subset
Semantic_Type
  • Organic Chemical
  • Indicator, Reagent, or Diagnostic Aid
Preferred_Name
  • Fluorescein
UMLS_CUI
  • C0060520
CAS_Registry
  • 2321-07-5
FDA_UNII_Code
  • TPY09G7XIR
Contributing_Source
  • FDA
Chemical_Formula
  • C20H12O5
Legacy_Concept_Name
  • Fluorescein
CHEBI_ID
  • CHEBI:31624
FULL_SYN
  • FluoresceinPTNCI
  • FLUORESCEINPTFDATPY09G7XIR
DEFINITION
  • An organic compound that has wide use as a synthetic coloring agent. It is prepared by heating phthalic anhydride and resorcinol over a zinc catalyst, and it crystallizes as a deep red powder. This agent emits an intense green fluorescence in the presence of alkaline solutions and therefore is used as a label when conjugated to antibodies or as a contrast agent for ophthalmic angiography.NCI
code
  • C61766
is Has_Free_Acid_Or_Base_Form of
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