Date published: 2026-4-19

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Coumarin 466 (CAS 20571-42-0)

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Alternate Names:
7-(Diethylamino)
Application:
Coumarin 466 is a useful coumarin derivative suitable for fluorescence
CAS Number:
20571-42-0
Purity:
≥98%
Molecular Weight:
217.26
Molecular Formula:
C13H15NO2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Coumarin 466 is a chemical compound that functions as a fluorescent dye in development applications. It is used to label and visualize specific molecules or structures within cells and tissues. The compound′s mechanism of action involves binding to target molecules or structures, emitting fluorescence when excited by specific wavelengths of light. This allows the study of the movement and localization of the labeled molecules or structures in various experimental assays. Coumarin 466′s ability to emit fluorescence upon binding to specific targets may be a useful for visualizing and studying biological processes at the molecular and cellular level. Its mechanism of action involves interacting with the cellular environment to provide insights into the behavior and function of the labeled molecules or structures.


Coumarin 466 (CAS 20571-42-0) References

  1. Rotational diffusion of coumarins in aqueous DMSO.  |  Inamdar, SR., et al. 2009. J Fluoresc. 19: 693-703. PMID: 19184379
  2. Solvent Dependence on Structure and Electronic Properties of 7-(Diethylamino) - 2H -1- Benzopyran-2- one (C-466) Laser Dye.  |  Renuka, CG., et al. 2018. J Fluoresc. 28: 839-854. PMID: 29909477

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Coumarin 466, 100 mg

sc-214769
100 mg
$31.00