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Catalog Number:
42368
CAS Number:
18861-78-4
Fluorescein 6-isothiocyanate (isomer II)
Purity:
≥ 97% (HPLC)
Synonym(s):
6-Isothiocyanatofluorescein (isomer II), Fluorescein isothiocyanate (isomer II), 6-FITC (isomer II)
Documents
$554.83 /100MG
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Product Information

Fluorescein 6-isothiocyanate (isomer II) is a highly versatile fluorescent dye widely utilized in various biological and chemical applications. This compound is particularly valued for its ability to conjugate with proteins and antibodies, making it an essential tool in fluorescence microscopy and flow cytometry. Its bright fluorescence and stability under a range of conditions allow researchers to visualize cellular processes, track biomolecules, and conduct immunoassays with high sensitivity and specificity.

In addition to its applications in research, Fluorescein 6-isothiocyanate is also employed in the development of biosensors and diagnostic kits, where its fluorescent properties enhance detection capabilities. The compound's unique isothiocyanate functional group facilitates efficient labeling of biomolecules, providing a significant advantage over other fluorescent dyes. This makes it an ideal choice for scientists seeking reliable and effective solutions for studying complex biological systems.

Synonyms
6-Isothiocyanatofluorescein (isomer II), Fluorescein isothiocyanate (isomer II), 6-FITC (isomer II)
CAS Number
18861-78-4
Purity
≥ 97% (HPLC)
Molecular Formula
C21H11NO5S
Molecular Weight
389.38
MDL Number
MFCD00041838
PubChem ID
2762652
Appearance
Yellow or amber crystalline powder
Conditions
Store at 2 - 8 °C
General Information
Synonyms
6-Isothiocyanatofluorescein (isomer II), Fluorescein isothiocyanate (isomer II), 6-FITC (isomer II)
CAS Number
18861-78-4
Purity
≥ 97% (HPLC)
Molecular Formula
C21H11NO5S
Molecular Weight
389.38
MDL Number
MFCD00041838
PubChem ID
2762652
Appearance
Yellow or amber crystalline powder
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Fluorescein 6-isothiocyanate (isomer II) is widely utilized in research focused on:

  • Bioconjugation: This compound is frequently used to label proteins and antibodies for visualization in various biological assays, enhancing the tracking of biomolecules in cellular studies.
  • Fluorescent Microscopy: Its strong fluorescence properties make it ideal for applications in microscopy, allowing researchers to observe cellular structures and processes with high sensitivity and resolution.
  • Immunohistochemistry: This chemical is employed in staining tissues to identify specific proteins, aiding in disease diagnosis and research, particularly in cancer studies.
  • Flow Cytometry: Fluorescein 6-isothiocyanate is used as a fluorescent tag in flow cytometry, facilitating the analysis of cell populations and their characteristics in clinical and research settings.
  • Drug Delivery Research: Researchers utilize this compound to study the mechanisms of drug delivery systems, as its fluorescent properties help track the distribution of therapeutic agents in biological systems.

Citations