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Home/Compounds/Research Reagent/5-carboxyfluorescein
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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Related Compounds

StrongSame Parent

5(6)-Carboxyfluorescein

CAS72088-94-9

research compound

SimilarStructure SimilarSimilarity 0.83

6-carboxyfluorescein

CAS3301-79-9

research compound

ApplicationSame Use

2-[3-[3,3-dimethyl-1-[6-oxo-6-(prop-2-ynylamino)hexyl]-5-sulfoindol-1-ium-2-yl]prop-2-enylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate

CAS1010386-62-5

research compound

ReferenceSame Category

Pipes disodium

CAS76836-02-7

research compound

ReferenceSame Category

2,5-Pyrazinediamine

CAS768386-37-4

research compound

ReferenceSame Category

Allylglycine

CAS7685-44-1

research compound

ReferenceSame Category

1,4-bis(diphenylphosphino)butane

CAS7688-25-7

research compound

Referencesame scaffold

3',6'-Bis(dimethylamino)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid

CAS150322-06-8

research compound

Safety Reference

Harmful
Harmful
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

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