Conjugates |
Alkaline Phosphatase, APC, ATTO 390, ATTO 488, ATTO 565, ATTO 594, ATTO 633, ATTO 655, ATTO 680, ATTO 700, Biotin, FITC, HRP, PE/ATTO 594, PerCP, RPE, Streptavidin, Unconjugated
APC (Allophycocyanin) |
Overview:
- High quantum yield
- Large phycobiliprotein
- 6 chromophores per molecule
- Isolated from red algae
- Molecular Weight: 105 kDa
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Optical Properties:
λex = 650 nm
λem = 660 nm
εmax = 7.0×105
Φf = 0.68
Brightness = 476
Laser = 594 or 633 nm
Filter set = Cy®5 |
ATTO 390 |
Overview:
- High fluorescence yield
- Large Stokes-shift (89 nm)
- Good photostability
- Moderately hydrophilic
- Good solubility in polar solvents
- Coumarin derivate, uncharged
- Low molar mass: 343.42 g/mol
ATTO 390 Datasheet |
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Optical Properties:
λex = 390 nm
λem = 479 nm
εmax = 2.4×104
Φf = 0.90
τfl = 5.0 ns
Brightness = 21.6
Laser = 365 or 405 nm |
ATTO 488 |
Overview:
- High fluorescence yield
- High photostability
- Very hydrophilic
- Excellent solubility in water
- Very little aggregation
- New dye with net charge of -1
- Molar Mass: 804 g/mol
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Optical Properties:
λex = 501 nm
λem = 523 nm
εmax = 9.0×104
Φf = 0.80
τfl = 4.1 ns
Brightness = 72
Laser = 488 nm
Filter set = FITC |
ATTO 565 |
Overview:
- High fluorescence yield
- High thermal and photostability
- Good solubility in polar solvents
- Excellent solubility in water
- Very little aggregation
- Rhodamine dye derivative
- Molar Mass: 611 g/mol
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Optical Properties:
λex = 563 nm
λem = 592 nm
εmax = 1.2×105
Φf = 0.9
τfl = 3.4 n
Brightness = 10
Laser = 532 nm
Filter set = TRITC |
ATTO 594 |
Overview:
- High fluorescence yield
- High photostability
- Very hydrophilic
- Excellent solubility in water
- Very little aggregation
- New dye with net charge of -1
- Molar Mass: 1137 g/mol
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Optical Properties:
λex = 601 nm
λem = 627 nm
εmax = 1.2×105
Φf = 0.85
τfl = 3.5 ns
Brightness = 102
Laser = 594 nm
Filter set = Texas Red® |
ATTO 633 |
Overview:
- High fluorescence yield
- High thermal and photostability
- Moderately hydrophilic
- Good solubility in polar solvents
- Stable at pH 4 – 11
- Cationic dye, perchlorate salt
- Molar Mass: 652.2 g/mol
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Optical Properties:
λex = 629 nm
λem = 657 nm
εmax = 1.3×105
Φf = 0.64
τfl = 3.2 ns
Brightness = 83.2
Laser = 633 nm
Filter set = Cy®5 |
ATTO 655 |
Overview:
- High fluorescence yield
- High thermal and photostability
- Excellent ozone resistance
- Quenched by electron donors
- Very hydrophilic
- Good solubility in polar solvents
- Zwitterionic dye
- Molar Mass: 634 g/mol
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Optical Properties:
λex = 663 nm
λem = 684 nm
εmax = 1.25×105
Φf = 0.30
τfl = 1.8 ns
Brightness = 37.5
Laser = 633 – 647 nm
Filter set = Cy®5 |
ATTO 680 |
Overview:
- High fluorescence yield
- Excellent thermal and photostability
- Quenched by electron donors
- Very hydrophilic
- Good solubility in polar solvents
- Zwitterionic dye
- Molar Mass: 631 g/mol
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Optical Properties:
λex = 680 nm
λem = 700 nm
εmax = 1.25×105
Φf = 0.30
τfl = 1.7 ns
Brightness = 37.5
Laser = 633 – 676 nm
Filter set = Cy®5.5 |
ATTO 700 |
Overview:
- High fluorescence yield
- Excellent thermal and photostability
- Quenched by electron donors
- Very hydrophilic
- Good solubility in polar solvents
- Zwitterionic dye
- Molar Mass: 575 g/mol
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Optical Properties:
λex = 700 nm
λem = 719 nm
εmax = 1.25×105
Φf = 0.25
τfl = 1.6 ns
Brightness = 31.3
Laser = 676 nm
Filter set = Cy®5.5 |
FITC (Fluorescein) |
Overview:
- Excellent fluorescence quantum yield
- High rate of photobleaching
- Good solubility in water
- Broad emission spectrum
- pH dependent spectra
- Molecular formula: C20H12O5
- Molar mass: 332.3 g/mol
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Optical Properties:
λex = 494 nm
λem = 520 nm
εmax = 7.3×104
Φf = 0.92
τfl = 5.0 ns
Brightness = 67.2
Laser = 488 nm
Filter set = FITC |
PE/ATTO 594 |
PE/ATTO 594 is a tandem conjugate, where PE is excited at 535 nm and transfers energy to ATTO 594 via FRET (fluorescence resonance energy transfer), which emits at 627 nm. |
Overview:
- High fluorescence yield
- High photostability
- Very hydrophilic
- Excellent solubility in water
- Very little aggregation
|
Optical Properties:
λex = 535 nm
λem = 627 nm
Laser = 488 to 561 nm |
PerCP |
Overview:
- Peridinin-Chlorophyll-Protein Complex
- Small phycobiliprotein
- Isolated from red algae
- Large stokes shift (195 nm)
- Molecular Weight: 35 kDa
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Optical Properties:
λex = 482 nm
λem = 677 nm
εmax = 1.96 x 106
Laser = 488 nm |
R-PE (R-Phycoerythrin) |
Overview:
- Broad excitation spectrum
- High quantum yield
- Photostable
- Member of the phycobiliprotein family
- Isolated from red algae
- Excellent solubility in water
- Molecular Weight: 250 kDa
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Optical Properties:
λex = 565 nm
λem = 575 nm
εmax = 2.0×106
Φf = 0.84
Brightness = 1.68 x 103
Laser = 488 to 561 nm
Filter set = TRITC |
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