7-(Diethylamino)coumarin-3-carboxylic acid

Product ID: M0851

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DEAC is a blue-green fluorescent label for use in peptide and protein modification.

7-(Diethylamino)coumarin-3-carboxylic acid is a fluorescent label for amine modification and protein conjugation. It has a strong blue fluorescence and can be used to create blue-fluorescent bioconjugates. It has been used in peptide and protein modification.

Technical Data
SKU M0851
CAS Number 50995-74-9
Unit Size 100mg
Absorption 409nm
Emission Wavelength 473
Detection Method Fluorescence
Molecular Formula C₁₄H₁₅NO₄
Molecular Weight 261.27
Soluble In DMF, DMSO
Storage Conditions Room Temperature

References and Citations


  • "Efficient electron injection from twisted intramolecular charge transfer (TICT) state of 7-diethylaminocoumarin-3-carboxylic acid (D-1421) dye to Tio2 nanoparticle." Ramakrishna G, Ghosh HN. J. Phys. Chem. A 106: 2545 (2002)
  • "Synthesis and microtubule binding of fluorescent paclitaxel derivatives." Baloglu E, Kingston DG, Patel P, Chatterjee SK, Bane SL. Bioorg Med Chem. Lett. 11: 2249-2252 (2001).
  • E. Koller, G. Fauler Appl. Fluoresc. Technol. 4:18 (1992)
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