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Catalog Number:
16898
CAS Number:
76823-03-5
5-Carboxyfluorescein
Purity:
≥ 99% (HPLC)
Synonym(s):
5-FAM, 4-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)isophthalic acid
Documents
$80.50 /100MG
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Product Information

5-Carboxyfluorescein is a versatile fluorescent dye widely utilized in various scientific and industrial applications due to its exceptional photostability and high quantum yield. This compound is particularly valued in biological research for its ability to serve as a fluorescent marker in microscopy and flow cytometry, enabling researchers to visualize and track cellular processes with precision. Its unique structure allows for effective conjugation with biomolecules, making it an ideal choice for labeling proteins, nucleic acids, and other cellular components.

In addition to its applications in biological imaging, 5-Carboxyfluorescein is also employed in environmental monitoring, where it is used as a tracer in studies of water flow and contamination. Its high solubility in aqueous solutions enhances its utility in various experimental setups. Researchers and industry professionals appreciate the compound's reliability and performance, particularly when compared to other fluorescent dyes, as it provides clearer signals and reduced background interference. With its broad range of applications, 5-Carboxyfluorescein continues to be an essential tool in both academic and industrial laboratories.

Synonyms
5-FAM, 4-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)isophthalic acid
CAS Number
76823-03-5
Purity
≥ 99% (HPLC)
Molecular Formula
C21H12O7
Molecular Weight
376.3
MDL Number
MFCD00036874
PubChem ID
123755
Appearance
Yellow or orange powder
Conditions
Store at 0 - 8 °C
General Information
Synonyms
5-FAM, 4-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)isophthalic acid
CAS Number
76823-03-5
Purity
≥ 99% (HPLC)
Molecular Formula
C21H12O7
Molecular Weight
376.3
MDL Number
MFCD00036874
PubChem ID
123755
Appearance
Yellow or orange powder
Conditions
Store at 0 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

5-Carboxyfluorescein is widely utilized in research focused on:

  • Fluorescent Probes: This compound serves as an effective fluorescent marker in biological assays, allowing researchers to visualize cellular processes and track biomolecules in real-time.
  • pH Indicators: Due to its pH-sensitive fluorescence, it is used in various applications to measure acidity levels in solutions, making it valuable in environmental monitoring and food safety testing.
  • Drug Delivery Systems: Its properties enable it to be incorporated into drug formulations, enhancing the tracking of drug release and distribution within biological systems, which is crucial in pharmaceutical research.
  • Immunoassays: The compound is commonly employed in enzyme-linked immunosorbent assays (ELISAs) for the detection of specific proteins, aiding in clinical diagnostics and research.
  • Bioconjugation: It is often used to label antibodies and other biomolecules, facilitating studies in proteomics and molecular biology by improving the detection and analysis of target molecules.

Citations