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mFluor™ Violet 610-streptavidin conjugate

mFluor™ Violet 610-streptavidin conjugate consists of the tetrameric biotin-binding protein (streptavidin) covalently labeled with mFluor™ Violet 610 fluorescent dyes. Its high affinity for biotin conjugates is leveraged across a wide range of biochemical applications for the specific detection of various proteins, protein motifs, nucleic acids, and other molecules. This concept is central to the workflow of several detection protocols, including western blots, flow cytometry, imaging and microscopy, and microplate assays, and is crucial in purification workflows aimed at targeted fractionation. The conjugation of mFluor™ Violet 610 with streptavidin is carefully optimized to maximize fluorescence intensity while preserving the inherent binding properties of streptavidin. Upon excitation by a violet laser, mFluor ™ Violet 610 exhibits a bright and photostable emission of red fluorescence at 612 nm. mFluor™ Violet 610 streptavidin conjugates are highly effective as second-step reagents for indirect immunofluorescent staining when used in conjunction with biotinylated primary antibodies.

Spectrum

Product family

NameExcitation (nm)Emission (nm)Extinction coefficient (cm -1 M -1)Quantum yieldCorrection Factor (260 nm)Correction Factor (280 nm)
mFluor™ Violet 450-streptavidin conjugate4064453500010.8110.3380.078
mFluor™ Violet 510-streptavidin conjugate4125052500010.8610.4640.366
mFluor™ Violet 540-streptavidin conjugate4025351800010.2111.3260.543
mFluor™ Violet 545-streptavidin conjugate3935432000010.1511.080.496
mFluor™ Violet 550-streptavidin conjugate5275509000010.3110.4740.306
mFluor™ Violet 590-streptavidin conjugate5645919000010.2210.6320.329
Page updated on October 24, 2024

Ordering information

Price
Unit size
Catalog Number47272
Quantity
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Additional ordering information

Telephone1-800-990-8053
Fax1-800-609-2943
Emailsales@aatbio.com
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Physical properties

Molecular weight

~52 kDa

Solvent

Water

Spectral properties

Absorbance (nm)

594

Correction Factor (260 nm)

0.532

Correction Factor (280 nm)

0.66

Extinction coefficient (cm -1 M -1)

900001

Excitation (nm)

421

Emission (nm)

612

Quantum yield

0.31

Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22

Storage

Freeze (< -15 °C); Minimize light exposure
UNSPSC12352200