Coumarin 503 | CAS 55804-70-1

Catalog Number	A17-0097
Category	Laser Dyes
Molecular Formula	C13H12F3NO2
Molecular Weight	271.23

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Product Introduction

Bright coumarin fluorophore suitable for analytical chemistry and optical sensor applications. Offers sharp emission and good solubility.

Chemical Information
Application

Synonyms	7-(ethylamino)-6-methyl-4-(trifluoromethyl)-2H-1-benzopyran-2-one; Coumarin 307
Canonical SMILES	CCNC1=C(C=C2C(=CC(=O)OC2=C1)C(F)(F)F)C
InChI	InChI=1S/C13H12F3NO2/c1-3-17-10-6-11-8(4-7(10)2)9(13(14,15)16)5-12(18)19-11/h4-6,17H,3H2,1-2H3
InChIKey	NRZJOTSUPLCYDJ-UHFFFAOYSA-N

Coumarin 503 is a fluorescent dye with extensive applications in scientific research and industrial processes. Here are some key applications of Coumarin 503:

Fluorescence Microscopy: Coumarin 503 is commonly used as a fluorescent probe in microscopy to label and visualize cellular structures. Its bright fluorescence and photostability make it ideal for long-term imaging studies. Researchers can track the distribution and dynamics of biomolecules in live or fixed cells with high precision.

Flow Cytometry: Coumarin 503 is employed in flow cytometry to label cells for various assays, such as cell sorting and phenotyping. Its distinct fluorescence emission allows for easy differentiation of labeled cells from non-labeled populations. This facilitates the analysis of complex cell mixtures and the identification of specific cell types based on their fluorescent characteristics.

Environmental Monitoring: Coumarin 503 serves as a tracer dye in environmental studies to track the movement of water or pollutants. Its high fluorescence makes it detectable even at low concentrations, providing accurate information about the spread of contaminants. This application is crucial for assessing environmental impact and developing remediation strategies.

Chemical Sensing: Coumarin 503 can be used in the development of fluorescent sensors to detect specific ions or molecules. By conjugating Coumarin 503 to a recognition element, scientists can create highly sensitive and selective sensors. These sensors are used in various fields, including medical diagnostics, environmental monitoring, and industrial process control.