CAS:50995-74-9 | 7-(Diethylamino)coumarin-3-carboxylic Acid

Name:7-(Diethylamino)coumarin-3-carboxylic Acid

Synonyms:7-(Diethylamino)coumarin-3-carboxylic Acid;7-(diethylamino)-2-oxochromene-3-carboxylic acid;

CAS:50995-74-9

Purity:>98.0%

Molecular Formula:C₁₄H₁₅NO₄

Molecular Weight:261.27

Melting Point:222-224ºC (dec.)(lit.)

Boiling Point:464.7ºC at 760mmHg

Density:1.317g/cm³

PSA:70.75

LogP:2.34

Appearance:Light yellow to Brown powder to crystal

Stability:Light Sensitive,Moisture Sensitive

Solubility:Soluble in DMF and DMSO

Acidity coefficient:-98.36 ± 0.20, most acidic, temperature: 25 °C; 6.06 ± 0.20, most basic(at 25℃)

refractive index:1.562

Storage condition:Keep in dark place,Inert atmosphere,Room temperature

Application:7-(Diethylamino)coumarin-3-carboxylic acid(CAS:50995-74-9) 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.

Reference: 

 E. Koller, G. Fauler Appl. Fluoresc. Technol. 4, 18, (1992)

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