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XFD594-streptavidin conjugate
XFD594 is manufactured by AAT Bioquest, and it has a chemical structure similar to that of Alexa Fluor® 594 (Alexa Fluor® is the trademark of Thermo Fisher). The conjugates of streptavidin are commonly used together with a biotin conjugate for specific detection of a variety of proteins, protein motifs, nucleic acids, and other biomolecules in western blots, flow cytometry, imaging and microscopy, and microplate assays. XFD594-streptavidin conjugate is equivalent to Alexa Fluor® 594 streptavidin. The conjugate is comprised of a biotin-binding streptavidin covalently attached to XFD594 dye.
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CatalogSize
Price
Quantity
168921 mg
Price
 
Physical properties

Molecular weight~52000
SolventWater
Spectral properties

Absorbance (nm)592
Correction factor (260 nm)0.43
Correction factor (280 nm)0.56
Extinction coefficient (cm -1 M -1)
92000
Excitation (nm)590
Emission (nm)618
Quantum yield
0.66
1
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
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Page updated on October 21, 2025