AF 568 TCO: Fluorescent Dye

(DB-410212)

AF 568 TCO is a bright orange-fluorescent dye that is structurally identical to Alexa Fluor 568. With its high photostability and pH resistance, it has become one of the most widely used fluorophores in life sciences. Its hydrophilic nature makes it an ideal choice for labeling sensitive proteins.


AF 568 with trans-cyclooctene (TCO) readily reacts with tetrazines and possesses ultrafast kinetics, selectivity, and long-term aqueous stability, which is important in low-concentration applications such as protein-protein conjugations.

Package size

Key Parameters: High fluorescence quantum yield with lower costs

TCO: Important for low concentration applications

Applications: Confocal Microscopy, Super Resolution Microscopy, Flow Cytometry (FACS), cell cultures and tissue labeling

Lower Cost Alternative: Same Spectral Properties & Performance – Works exactly like Alexa Fluor 568 with friendly price.

Complete Compatibility – Can be used in any existing protocol that uses Alexa Fluor 568

Pricing

Cat. no.

Quantity

Price

Availibility

DB-410212-1MG

1 mg

155 EUR


In stock

DB-410212-5MG

5 mg

520 EUR


In stock

DB-410212-10MG

10 mg

725 EUR


In stock

DB-410212-25MG

25 mg

1400 EUR



In stock

DB-410212-50MG

50 mg

1850 EUR



In stock

DB-410212-100MG

100 mg

2650 EUR


In stock

General Information

Shipping

Storage

Quality Control

Room Temperature

Up to 24 months in -20 ℃

HPLC (98 %+ purity)

Optical Data of AF 568 PEG5-Biotin

Name

Excitation (nm)

Emission (nm)

Excitation coeficient (ε)

MW (g/mol)

Formula

AF 568 TCO

579

603

94 000

1131.5

C60H86N6O11S2

AF 568 TCO: Absorption and emission spectra

Absorption and emission spectra of AF 568:The absorption and emission spectra of AF 568 TCO visualized. The absorption peak at 579 nm ensures efficient excitation, while the emission peak at 603 nm provides strong fluorescence for high-sensitivity detection. Thanks to its high photostability, excellent pH resistance, and superior brightness, AF 579 is ideal for flow cytometry, confocal microscopy, and labeling of cell cultures and tissues.

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