您的位置:首页>>生化试剂>>生物染料/指示剂/色素>>[5221-53-4]甲菌定/二甲嘧酚 Coumarin 343 X carboxylic acid
Cat. Number
[5221-53-4]甲菌定/二甲嘧酚 Coumarin 343 X carboxylic acid
Chemical Name
[5221-53-4]甲菌定/二甲嘧酚 Coumarin 343 X carboxylic acid
Mol. Formula
C22H26N2O5
Mol. Weight
398.45
Qty 1
5mg
Qty 2
25mg
Appearance
yellow crystals
Solubility
Well soluble in DMF, DMSO, moderately soluble in DCM, DCE, EtOAc, insoluble in diethyl ether.
Storage condition
-20°C
References

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

Spectral properties

Excitation maximum, nm: 437
ε, L⋅mol−1⋅cm−1: 44000
Emission maximum, nm: 477
Fluorescence quantum yield: 0.63
CF260: 0.29
CF280: 0.24
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