FluoSpheres™ Carboxylate-Modified Microspheres (Invitrogen™)

Easily perform flow cytometry, microscopy, HTS, HCS, immunoassay, and other laboratory applications using our extensive selection of FluoSpheres Carboxylate-Modified Microspheres. FluoSphere beads can be used in passive adsorption or active, covalent coupling of proteins, nucleic acids, and biomolecules for particle capture applications. FluoSphere microspheres are loaded with proprietary fluorescent dyes, making them the brightest microspheres available.

Key Features

Visualize the brightest fluorescence for laboratoy applications including fluorescence microscopy, flow cytometry, HTS, HCS, and cell tracing with our Carboxylate-Modified FluoSphere Microspheres, which are manufactured from polystyrene microspheres and loaded with different proprietary dyes. Using specialized staining methods enables all of the fluorescent dye molecules to be contained inside each polystyrene microsphere instead of on the bead's surface. This protective environment within the bead shields the dye from detrimental environmental effects, such as photobleaching. Our carboxylate-modified microspheres are coated with a hydrophilic polymer containing multiple carboxylic acids for covalent attachment of ligands. A range of particle sizes is available for different research uses and experiments.

Order Codes

Code Description
F8789 Catalog Number: F8789
Unit Size: 1 mL
Diameter (Metric): 0.04 μm
Color: Dark Red
Excitation/Emission: 660/680 nm
Quantity: 1 mL
F8803 Catalog Number: F8803
Unit Size: 10 mL
Diameter (Metric): 0.1 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 10 mL
F8816 Catalog Number: F8816
Unit Size: 2 mL
Diameter (Metric): 1.0 μm
Color: Crimson
Excitation/Emission: 625/645 nm
Quantity: 2 mL
F8823 Catalog Number: F8823
Unit Size: 10 mL
Diameter (Metric): 1.0 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 10 mL
F8801 Catalog Number: F8801
Unit Size: 10 mL
Diameter (Metric): 0.1 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 10 mL
F8811 Catalog Number: F8811
Unit Size: 10 mL
Diameter (Metric): 0.2 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 10 mL
F8807 Catalog Number: F8807
Unit Size: 2 mL
Diameter (Metric): 0.2 μm
Color: Dark Red
Excitation/Emission: 660/680 nm
Quantity: 2 mL
F10720 Catalog Number: F10720
Unit Size: 1 mL/each
Diameter (Metric): 0.04 μm
Color: Yellow-Green
Excitation/Emission: 505/515, 540/560, 580/605, 660/680 nm
Quantity: 1 mL (each)
F20881 Catalog Number: F20881
Unit Size: 2 mL
Diameter (Metric): 0.2 μm
Color: Orange
Excitation/Emission: 365/610 nm
Quantity: 2 mL
F8783 Catalog Number: F8783
Unit Size: 2 mL
Diameter (Metric): 0.02 μm
Color: Dark Red
Excitation/Emission: 660/680 nm
Quantity: 2 mL
F8786 Catalog Number: F8786
Unit Size: 10 mL
Diameter (Metric): 0.02 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 10 mL
F8795 Catalog Number: F8795
Unit Size: 1 mL
Diameter (Metric): 0.04 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 1 mL
F8813 Catalog Number: F8813
Unit Size: 10 mL
Diameter (Metric): 0.5 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 10 mL
F8820 Catalog Number: F8820
Unit Size: 10 mL
Diameter (Metric): 1.0 μm
Color: Orange
Excitation/Emission: 540/560 nm
Quantity: 10 mL
F8825 Catalog Number: F8825
Unit Size: 2 mL
Diameter (Metric): 2.0 μm
Color: Nile Red
Excitation/Emission: 535/575 nm
Quantity: 2 mL
F8827 Catalog Number: F8827
Unit Size: 2 mL
Diameter (Metric): 2.0 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 2 mL
F8781 Catalog Number: F8781
Unit Size: 10 mL
Diameter (Metric): 0.02 μm
Color: Blue
Excitation/Emission: 365/415 nm
Quantity: 10 mL
F8782 Catalog Number: F8782
Unit Size: 2 mL
Diameter (Metric): 0.02 μm
Color: Crimson
Excitation/Emission: 625/645 nm
Quantity: 2 mL
F8784 Catalog Number: F8784
Unit Size: 10 mL
Diameter (Metric): 0.02 μm
Color: Nile Red
Excitation/Emission: 535/575 nm
Quantity: 10 mL
F8787 Catalog Number: F8787
Unit Size: 10 mL
Diameter (Metric): 0.02 μm
Color: Yellow-Green
Excitation/Emission: 505/515 nm
Quantity: 10 mL
F8792 Catalog Number: F8792
Unit Size: 1 mL
Diameter (Metric): 0.04 μm
Color: Orange
Excitation/Emission: 540/560 nm
Quantity: 1 mL
F8793 Catalog Number: F8793
Unit Size: 1 mL
Diameter (Metric): 0.04 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 1 mL
F8794 Catalog Number: F8794
Unit Size: 1 mL
Diameter (Metric): 0.04 μm
Color: Red-Orange
Excitation/Emission: 565/580 nm
Quantity: 1 mL
F8797 Catalog Number: F8797
Unit Size: 10 mL
Diameter (Metric): 0.1 μm
Color: Blue
Excitation/Emission: 350/440 nm
Quantity: 10 mL
F8799 Catalog Number: F8799
Unit Size: 1 mL
Diameter (Metric): 0.1 μm
Color: Infrared
Excitation/Emission: 715/755 nm
Quantity: 1 mL
F8800 Catalog Number: F8800
Unit Size: 10 mL
Diameter (Metric): 0.1 μm
Color: Orange
Excitation/Emission: 540/560 nm
Quantity: 10 mL
F8805 Catalog Number: F8805
Unit Size: 10 mL
Diameter (Metric): 0.2 μm
Color: Blue
Excitation/Emission: 365/415 nm
Quantity: 10 mL
F8806 Catalog Number: F8806
Unit Size: 2 mL
Diameter (Metric): 0.2 μm
Color: Crimson
Excitation/Emission: 625/645 nm
Quantity: 2 mL
F8809 Catalog Number: F8809
Unit Size: 10 mL
Diameter (Metric): 0.2 μm
Color: Orange
Excitation/Emission: 540/560 nm
Quantity: 10 mL
F8810 Catalog Number: F8810
Unit Size: 10 mL
Diameter (Metric): 0.2 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 10 mL
F8812 Catalog Number: F8812
Unit Size: 10 mL
Diameter (Metric): 0.5 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 10 mL
F8814 Catalog Number: F8814
Unit Size: 10 mL
Diameter (Metric): 1.0 μm
Color: Blue
Excitation/Emission: 365/415 nm
Quantity: 10 mL
F8815 Catalog Number: F8815
Unit Size: 10 mL
Diameter (Metric): 1.0 μm
Color: Blue
Excitation/Emission: 350/440 nm
Quantity: 10 mL
F8819 Catalog Number: F8819
Unit Size: 10 mL
Diameter (Metric): 1.0 μm
Color: Nile Red
Excitation/Emission: 535/575 nm
Quantity: 10 mL
F8821 Catalog Number: F8821
Unit Size: 10 mL
Diameter (Metric): 1.0 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 10 mL
F8824 Catalog Number: F8824
Unit Size: 2 mL
Diameter (Metric): 2.0 μm
Color: Blue
Excitation/Emission: 365/415 nm
Quantity: 2 mL
F8826 Catalog Number: F8826
Unit Size: 2 mL
Diameter (Metric): 2.0 μm
Color: Red
Excitation/Emission: 580/605 nm
Quantity: 2 mL
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