C21H12O7
376.3 g/mol
Research ReagentWarning
6-Carboxyfluorescein
CAS3301-79-9
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
6-Carboxyfluorescein is a monocarboxylic acid derivative of fluorescein, commonly used as a fluorescent labeling reagent in research applications.
fluorescent 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 3301-79-9
Related Compounds
SimilarStructure SimilarSimilarity 0.83
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid
InChIKey
BZTDTCNHAFUJOG-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O
Synonyms (12)
- 6-FAM
- 5(6)-carboxy fluorescein
- 6-Carboxyfluorescein
- Fluorescein Impurity 35