BDP 581/591 is a borondipyrromethene fluorophore that is moderately hydrophobic. It is useful for fluorescence polarization assays, and microscopy. Due to its significant two photon absorption cross section, the dye is also useful for two photon experiments. This is a terminal alkyne for copper-catalyzed Click chemistry.
Absorption Maxima
585 nm
Extinction Coefficient
104000 M-1cm-1
Emission Maxima
594 nm
Fluorescence Quantum Yield
0.83
CF260
0.06
CF280
0.04
Mass Spec M+ Shift after Conjugation
429.2
Purity
95% (by 1H NMR and HPLC-MS).
Molecular Formula
C25H22N3BF2O
Molecular Weight
429.27 kDa
Product Form
Dark colored solid.
Solubility
Good in DCM, DMF, and DMSO.
Storage
Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.