eFluor® Organic Dyes

eFluor® 450 Organic Dye

Replacement for Pacific Blue®

eFluor 450 Organic Dye has been developed to provide a high performance fluorophore for multicolor flow cytometry. It is designed for use with flow cytometry instruments equipped with a violet laser and exhibits an emission peak at 450 nm.

Extensive characterization indicates that eFluor 450 is equivalent to or better than current Pacific Blue reagents and other 450 nm emitting dyes in fluorescence intensity, stability, and overall performance.

eFluor 450 replaces Pacific Blue conjugates in the eBioscience product offering.

eFluor® 450 Performance Comparison with Pacific Blue®

Performance comparison with Pacific Blue

Performance comparison with Pacific Blue®

Human PBMCs were stained with Anti-CD45RA clone HI100 conjugated to eFluor 450 (left panel) or Pacific Blue® (middle panel). The right panel shows the overlay of both histograms.

eFluor® 450 Performance Comparison with other 450 nm Emitting Dyes

Comparison data with Horizon V450 and VioBlue

Comparison data with Horizon V450 and VioBlue

LEFT: Mouse splenocytes were stained with Anti-CD19 (clone 1D3) conjugated to eFluor 450 (pink-solid line) or Horizon V450 (green-dashed line).

RIGHT: Mouse splenocytes were stained with Anti-CD8 (clone 53-6.7) conjugated to eFluor 450 ( pink-solid line) or VioBlue (purple-dashed line).

More eFluor® 450 Performance Comparisons with Pacific Blue®

Mouse CD3Mouse CD4

LEFT: Mouse splenocytes were stained with either Anti-Mouse CD3 eFluor 450 (17A2) (blue solid line), Anti-Mouse CD3 Pacific Blue® (17A2) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

RIGHT: Mouse splenocytes were stained with either Anti-Mouse CD4 eFluor 450 (RM4-5) (blue solid line), Anti-Mouse CD3 Pacific Blue® (RM4-5) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

Mouse CD8Mouse CD16-32

LEFT: Mouse splenocytes were stained with either Anti-Mouse CD8 eFluor 450 (53-6.7) (blue solid line), Anti-Mouse CD8 Pacific Blue® (53-6.7) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

RIGHT: Mouse splenocytes were stained with either Anti-Mouse CD16/32 eFluor 450 (93) (blue solid line), Anti-Mouse CD16/32 Pacific Blue® (93) (pink dotted line) or isotype control (green dotted line). Total cells were used for analysis.

Mouse CD24CD44

LEFT: Mouse splenocytes were stained with either Anti-Mouse CD24 eFluor 450 (M1/69) (blue solid line), Anti-Mouse CD24 Pacific Blue® (M1/69) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

RIGHT: Mouse splenocytes were stained with either Anti-Mouse CD44 eFluor 450 (IM7) (blue solid line), Anti-Mouse CD44 Pacific Blue® (IM7) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

CD90Mouse Foxp3

LEFT: Rat splenocytes were stained with either Anti-Mouse/Rat CD90.1 eFluor 450 (HIS51) (blue solid line), Anti-Mouse/Rat CD90.1 Pacific Blue® (HIS51) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

RIGHT: Mouse splenocytes were stained with either Anti-Mouse/Rat Foxp3 eFluor 450 (FJK-16s) (blue solid line), Anti-Mouse/rat Foxp3 Pacific Blue® (FJK-16s) (pink dotted line) or isotype control (green dotted line). CD4+ cells in the lymphocyte gate were used for analysis.

Human CD3Human CD8

LEFT: Human PBMC were stained with either Anti-Human CD3 eFluor 450 (OKT3) (blue solid line), Anti-Human CD3 Pacific Blue® (OKT3) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

RIGHT: Human PBMC were stained with either Anti-Human CD8 eFluor 450 (RPA-T8) (blue solid line), Anti-Human CD8 Pacific Blue® (RPA-T8) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

Human CD19Human 45RA

LEFT: Human PBMC were stained with either Anti-Human CD19 eFluor 450 (HIB19) (blue solid line), Anti-Human CD19 Pacific Blue® (HIB19) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.

RIGHT: Human PBMC were stained with either Anti-Human CD45RA eFluor 450 (HI100) (blue solid line), Anti-Human CD45RA Pacific Blue® (HI100) (pink dotted line) or isotype control (green dotted line). Cells in the lymphocyte gate were used for analysis.