C21H12O7
376.3 g/mol
Research ReagentWarning
5-Carboxyfluorescein
CAS76823-03-5
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
5-Carboxyfluorescein is a monocarboxylic acid derived from fluorescein that functions as a fluorochrome. It is primarily used as a fluorescence labeling reagent in research and laboratory applications.
fluorescence labeling reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 76823-03-5
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Referencesame scaffold
3',6'-Bis(dimethylamino)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name
3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
InChIKey
NJYVEMPWNAYQQN-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
Synonyms (15)
- 5-FAM
- 4(5)-Carboxyfluorescein
- 4-carboxyfluorescein
- 5-Carboxyfluorescein