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Coumarin 343 X carboxylic acid,Cy343

作者:Coumarin 343 X carboxylic acid,Cy343 发布时间:2022-09-20 14:20:48 次浏览

Coumarin 343 X carboxylic acid,Cy343

Coumarin 343 is a blue emitting fluorophore used as a laser dye. The fluorophore can serve as a FRET donor for FAM (fluorescein).

Coumarin 343 X carboxylic acid,Cy343(图1)

General properties

Appearance:

yellow crystals

Molecular weight:

398.45

Molecular formula:

C22H26N2O5

IUPAC name:

6-({4-Oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-5-yl}carbonylamino)hexanoic acid

Solubility:

Well soluble in DMF, DMSO, moderay soluble in DCM, DCE, EtOAc, insoluble in diethyl ether.

Quality control:

NMR 1H, HPLC-MS (95%)

Storage conditions:

Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Spectral properties

Excitation maximum, nm:

437

ε, Lmol1cm1:

39000

Emission maximum, nm:

477

Fluorescence quantum yield:

0.63

CF260:

0.29

CF280:

0.24

Coumarin 343 X carboxylic acid,Cy343

马来酰亚胺 Dye maleimides

BDP FL maleimide

Cyanine3 maleimide

Cyanine5 maleimide

Cyanine5.5 maleimide

Cyanine7 maleimide

Cyanine7.5 maleimide

Sulfo-Cyanine3 maleimide

Sulfo-Cyanine5 maleimide

羧酸 Carboxylic acids

Pyrenebutyric acid

BDP FL carboxylic acid

Cyanine3 carboxylic acid

Cyanine3.5 carboxylic acid

Cyanine5 carboxylic acid

Cyanine5.5 carboxylic acid

Cyanine7 carboxylic acid

Cyanine7.5 carboxylic acid

Sulfo-Cyanine3 carboxylic acid

Sulfo-Cyanine5 carboxylic acid

Sulfo-Cyanine7 carboxylic acid